feat(investment): FD TDS fields, GOI interest to the paisa, compact home reminders, deal no in holdings and settle guard

src/app/home/home.component.html

@@ -47,43 +47,63 @@
     </div>
   </div>
 
-  <!-- Pending investment interest vouchers (coupon / provision due now or within two days) -->
-  @if (pendingInvestmentInterest.length) {
-    <a class="investment-interest-alert" routerLink="/investment/bonds" [queryParams]="{ tab: 'interest' }">
+  <!-- Pending investment entries (GOI / bond interest, FDs with other banks): one line each, details on demand -->
+  @if (pendingInvestmentInterest.length || pendingFd.length) {
+    <div class="investment-interest-alert">
       <span class="iia-icon">🔔</span>
-      <span class="iia-text">
-        <strong>{{ pendingInvestmentInterest.length }} investment interest voucher(s) pending</strong>
-        @for (t of pendingInvestmentInterest; track t.purchaseId) {
-          <span class="iia-item">
-            {{ t.lineType === 'COUPON' ? 'Coupon' : 'Provision' }} · {{ t.scriptDesc }} · deal {{ t.dealNo }} ·
-            {{ t.overdue ? 'overdue since ' + t.intDate : t.postable ? 'due today' : 'due ' + t.intDate }}
-          </span>
+      <div class="iia-text">
+        <strong>Investment entries pending</strong>
+        @if (pendingInvestmentInterest.length) {
+          <div class="iia-row">
+            <span class="iia-summary"
+              >GOI / Bonds: {{ pendingInvestmentInterest.length }} interest voucher(s){{
+                overdueNote(pendingInvestmentInterest)
+              }}</span
+            >
+            <button type="button" class="iia-toggle" (click)="showInterestDetails = !showInterestDetails">
+              {{ showInterestDetails ? 'Hide' : 'Details' }}
+            </button>
+            <a class="iia-action" routerLink="/investment/bonds" [queryParams]="{ tab: 'interest' }"
+              >Open Interest Entry →</a
+            >
+          </div>
+          @if (showInterestDetails) {
+            @for (t of pendingInvestmentInterest.slice(0, detailLimit); track t.purchaseId) {
+              <a class="iia-item" routerLink="/investment/bonds" [queryParams]="{ tab: 'interest' }">
+                {{ t.lineType === 'COUPON' ? 'Coupon' : 'Provision' }} · {{ t.scriptDesc }} · deal {{ t.dealNo }} ·
+                {{ t.overdue ? 'overdue since ' + t.intDate : t.postable ? 'due today' : 'due ' + t.intDate }}
+              </a>
+            }
+            @if (pendingInvestmentInterest.length > detailLimit) {
+              <span class="iia-more">+{{ pendingInvestmentInterest.length - detailLimit }} more in Interest Entry</span>
+            }
+          }
         }
-      </span>
-      <span class="iia-action">Open Interest Entry →</span>
-    </a>
-  }
-
-  <!-- FDs placed with other banks: interest vouchers and maturities due -->
-  @if (pendingFd.length) {
-    <a
-      class="investment-interest-alert"
-      routerLink="/investment/fd"
-      [queryParams]="{ tab: 'interest', fd: pendingFd[0].fdId }"
-    >
-      <span class="iia-icon">🔔</span>
-      <span class="iia-text">
-        <strong>{{ pendingFd.length }} FD investment entry(ies) pending</strong>
-        @for (t of pendingFd; track t.fdId) {
-          <span class="iia-item">
-            {{ t.lineType === 'MATURITY' ? 'Maturity' : t.lineType === 'PAYOUT' ? 'Interest payout' : 'Provision' }} ·
-            {{ t.partyName }} · FD {{ t.dealNo }} ·
-            {{ t.overdue ? 'overdue since ' + t.intDate : t.postable ? 'due today' : 'due ' + t.intDate }}
-          </span>
+        @if (pendingFd.length) {
+          <div class="iia-row">
+            <span class="iia-summary"
+              >FD with banks: {{ pendingFd.length }} entry(ies){{ overdueNote(pendingFd) }}</span
+            >
+            <button type="button" class="iia-toggle" (click)="showFdDetails = !showFdDetails">
+              {{ showFdDetails ? 'Hide' : 'Details' }}
+            </button>
+            <a class="iia-action" routerLink="/investment/fd">Open FD Investment →</a>
+          </div>
+          @if (showFdDetails) {
+            @for (t of pendingFd.slice(0, detailLimit); track t.fdId + t.lineType + t.intDate) {
+              <a class="iia-item" routerLink="/investment/fd" [queryParams]="{ tab: 'interest', fd: t.fdId }">
+                {{ t.lineType === 'MATURITY' ? 'Maturity' : t.lineType === 'PAYOUT' ? 'Interest payout' : 'Provision' }}
+                · {{ t.partyName }} · FD {{ t.dealNo }} ·
+                {{ t.overdue ? 'overdue since ' + t.intDate : t.postable ? 'due today' : 'due ' + t.intDate }}
+              </a>
+            }
+            @if (pendingFd.length > detailLimit) {
+              <span class="iia-more">+{{ pendingFd.length - detailLimit }} more in FD Investment</span>
+            }
+          }
         }
-      </span>
-      <span class="iia-action">Open FD Investment →</span>
-    </a>
+      </div>
+    </div>
   }
 
   <!-- Quick Action Cards -->

src/app/home/home.component.scss

@@ -447,16 +447,55 @@ $accent: #0ea5e9;
     display: flex;
     flex: 1;
     flex-direction: column;
-    gap: 2px;
+    gap: 4px;
+    min-width: 0;
+  }
+
+  .iia-row {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    gap: 4px 12px;
+    font-size: 14px;
+  }
+
+  .iia-summary {
+    flex: 1;
+    min-width: 0;
+  }
+
+  .iia-toggle {
+    padding: 2px 10px;
+    border: 1px solid #e0a43a;
+    border-radius: 12px;
+    background: transparent;
+    color: inherit;
+    font-size: 12px;
+    cursor: pointer;
   }
 
   .iia-item {
+    padding-left: 12px;
     font-size: 13px;
+    color: inherit;
+    text-decoration: none;
+  }
+
+  .iia-more {
+    padding-left: 12px;
+    font-size: 12px;
+    font-style: italic;
+  }
+
+  a.iia-item:hover {
+    text-decoration: underline;
   }
 
   .iia-action {
     align-self: center;
     font-weight: 600;
     white-space: nowrap;
+    color: inherit;
+    text-decoration: none;
   }
 }

src/app/home/home.component.ts

@@ -124,8 +124,23 @@ export class HomeComponent implements OnInit, AfterViewInit {
   pendingInvestmentInterest: InvestmentInterestDueDto[] = [];
   /** FDs placed with other banks: interest vouchers and maturities due now or within two days. */
   pendingFd: InvestmentFdDueDto[] = [];
+  /** The lists stay folded to one line each; the user opens them when needed. */
+  showInterestDetails = false;
+  showFdDetails = false;
+  readonly detailLimit = 5;
   private readonly investmentService = inject(InvestmentService);
 
+  /** " · 3 overdue, oldest 14-08-2025" for a list of due entries (dates DD-MM-YYYY); empty when none is overdue. */
+  overdueNote(items: Array<{ overdue?: boolean; intDate: string }>): string {
+    const late = items.filter((t) => t.overdue);
+    if (!late.length) {
+      return '';
+    }
+    const key = (d: string) => d.split('-').reverse().join('');
+    const oldest = late.map((t) => t.intDate).sort((a, b) => key(a).localeCompare(key(b)))[0];
+    return ` · ${late.length} overdue, oldest ${oldest}`;
+  }
+
   /** Silent when the user cannot see investments or nothing is due — the strip simply does not render. */
   private loadPendingInvestmentInterest(): void {
     this.investmentService.getDueInterest().subscribe({

src/app/investment/bond-investment/bond-investment.component.html

@@ -131,7 +131,7 @@
       <table class="pg-table">
         <thead>
           <tr>
-            <th>Cert No</th>
+            <th>Deal No / Cert No</th>
             <th>Script</th>
             <th>Party</th>
             <th class="num">Units</th>
@@ -150,7 +150,8 @@
           @for (h of holdingsForType; track h.certNo) {
             <tr>
               <td>
-                <span class="pg-chip">{{ h.certNo }}</span>
+                <span class="pg-chip">{{ h.dealNo }}</span>
+                <br /><small>Cert {{ h.certNo }}</small>
               </td>
               <td>{{ h.scriptName }}</td>
               <td>{{ h.party }}</td>
@@ -169,8 +170,13 @@
               </td>
               <td>
                 @if (h.status === 'PENDING_SETTLEMENT') {
-                  <button type="button" class="pg-btn pg-btn--primary" (click)="settleDeal(h)">
-                    Settle ({{ h.settlementDate }})
+                  <button
+                    type="button"
+                    class="pg-btn pg-btn--primary"
+                    [disabled]="settlingDealId !== null"
+                    (click)="settleDeal(h)"
+                  >
+                    {{ settlingDealId === h.id ? 'Settling…' : 'Settle (' + h.settlementDate + ')' }}
                   </button>
                 } @else if (h.glTransactionId) {
                   <span class="pg-chip" title="Journal entry transaction">GL {{ h.glTransactionId }}</span>
@@ -357,7 +363,7 @@
         @if (!isMutualFund) {
           <label class="inv-form-field"
             ><span>Premium (+) / Discount (−)</span
-            ><input type="text" [value]="'₹' + (purchasePremiumDiscount | number: '1.0-0')" readonly
+            ><input type="text" [value]="'₹' + (purchasePremiumDiscount | number: '1.2-2')" readonly
           /></label>
           <label class="inv-form-field"
             ><span>Accrued Interest ({{ purchaseAccruedDays }} days)</span
@@ -908,16 +914,16 @@
                 <td class="num col-in">₹{{ r.amount | number: '1.2-2' }}</td>
                 <td style="white-space: nowrap; font-size: 12px">
                   @if (r.type === 'COUPON') {
-                    <div>Dr Bank ₹{{ r.grossInterest | number: '1.0-0' }}</div>
+                    <div>Dr Bank ₹{{ r.grossInterest | number: '1.2-2' }}</div>
                     @if (r.alreadyBooked > 0) {
                       <div>
-                        Cr {{ interestReceivableGl.glCode }} Int. Receivable ₹{{ r.alreadyBooked | number: '1.0-0' }}
+                        Cr {{ interestReceivableGl.glCode }} Int. Receivable ₹{{ r.alreadyBooked | number: '1.2-2' }}
                       </div>
                     }
-                    <div>Cr {{ sc.interestGlCode }} Int. Income ₹{{ r.amount | number: '1.0-0' }}</div>
+                    <div>Cr {{ sc.interestGlCode }} Int. Income ₹{{ r.amount | number: '1.2-2' }}</div>
                   } @else {
-                    <div>Dr {{ interestReceivableGl.glCode }} Int. Receivable ₹{{ r.amount | number: '1.0-0' }}</div>
-                    <div>Cr {{ sc.interestGlCode }} Int. Income ₹{{ r.amount | number: '1.0-0' }}</div>
+                    <div>Dr {{ interestReceivableGl.glCode }} Int. Receivable ₹{{ r.amount | number: '1.2-2' }}</div>
+                    <div>Cr {{ sc.interestGlCode }} Int. Income ₹{{ r.amount | number: '1.2-2' }}</div>
                   }
                 </td>
                 <td style="white-space: nowrap">
@@ -1129,8 +1135,22 @@
               <td class="num">₹{{ s.netAmount | number: '1.2-2' }}</td>
               <td class="num">₹{{ s.profitLoss | number: '1.2-2' }}</td>
               <td style="white-space: nowrap">
-                <button type="button" class="pg-btn pg-btn--primary" (click)="settleSale(s)">Settle</button>
-                <button type="button" class="pg-btn pg-btn--ghost" (click)="dropSale(s)">Drop</button>
+                <button
+                  type="button"
+                  class="pg-btn pg-btn--primary"
+                  [disabled]="busySaleId !== null"
+                  (click)="settleSale(s)"
+                >
+                  {{ busySaleId === s.id ? 'Settling…' : 'Settle' }}
+                </button>
+                <button
+                  type="button"
+                  class="pg-btn pg-btn--ghost"
+                  [disabled]="busySaleId !== null"
+                  (click)="dropSale(s)"
+                >
+                  Drop
+                </button>
               </td>
             </tr>
           } @empty {

src/app/investment/bond-investment/bond-investment.component.ts

@@ -604,7 +604,7 @@ export class BondInvestmentComponent implements OnInit {
       return this.purchaseBaseAmount;
     }
     const rate = f.purchaseRate || 100;
-    return Math.round((this.purchaseBaseAmount * rate) / 100);
+    return Math.round(this.purchaseBaseAmount * rate) / 100;
   }
 
   /** Stamp duty + brokerage + other charges — paid with the settlement, booked to expense GLs. */
@@ -627,7 +627,7 @@ export class BondInvestmentComponent implements OnInit {
 
   get purchaseNextCouponAmount(): number {
     const f = this.purchaseForm;
-    return f.intRate ? Math.round((this.purchaseBaseAmount * f.intRate) / 200) : 0;
+    return f.intRate ? Math.round((this.purchaseBaseAmount * f.intRate) / 2) / 100 : 0;
   }
 
   get purchaseDaysToNextCoupon(): number {
@@ -648,7 +648,7 @@ export class BondInvestmentComponent implements OnInit {
     if (!f.intRate || !f.lastIntDt || !f.dealDate) {
       return 0;
     }
-    return Math.round((this.purchaseBaseAmount * (f.intRate / 100) * this.purchaseAccruedDays) / 360);
+    return Math.round((this.purchaseBaseAmount * f.intRate * this.purchaseAccruedDays) / 360) / 100;
   }
 
   get purchaseAccruedDays(): number {
@@ -663,7 +663,7 @@ export class BondInvestmentComponent implements OnInit {
     if (this.isMutualFund || !f.faceValue || !f.purchaseRate) {
       return 0;
     }
-    return Math.round((f.faceValue * (f.purchaseRate - 100)) / 100);
+    return Math.round(f.faceValue * (f.purchaseRate - 100)) / 100;
   }
 
   /** Re-suggests the last coupon date when the deal date changes. */
@@ -1022,12 +1022,17 @@ export class BondInvestmentComponent implements OnInit {
   }
 
   /** Posts a pending deal to GL dated its settlement date; under maker-checker it waits in the Checker Inbox. */
+  /** The purchase being settled; its button stays disabled so it cannot be sent twice. */
+  settlingDealId: number | null = null;
+
   settleDeal(h: InvestmentHolding): void {
-    if (!h.id) {
+    if (!h.id || this.settlingDealId !== null) {
       return;
     }
+    this.settlingDealId = h.id;
     this.investmentService.settlePurchase(h.id).subscribe({
       next: (res) => {
+        this.settlingDealId = null;
         this.toast(
           res.rollbackTransaction
             ? `Settlement of deal ${h.dealNo} sent for approval (Checker Inbox).`
@@ -1035,7 +1040,10 @@ export class BondInvestmentComponent implements OnInit {
         );
         this.loadPurchases();
       },
-      error: (err) => this.toast(apiErrorMessage(err))
+      error: (err) => {
+        this.settlingDealId = null;
+        this.toast(apiErrorMessage(err));
+      }
     });
   }
 
@@ -1345,29 +1353,44 @@ export class BondInvestmentComponent implements OnInit {
     });
   }
 
+  /** The pending sale being settled or dropped; its buttons stay disabled so it cannot be sent twice. */
+  busySaleId: number | null = null;
+
   settleSale(s: InvestmentSaleDto): void {
-    if (!s.id) {
+    if (!s.id || this.busySaleId !== null) {
       return;
     }
+    this.busySaleId = s.id;
     this.investmentService.settleSale(s.id).subscribe({
       next: (res) => {
+        this.busySaleId = null;
+        this.sales = this.sales.filter((x) => x.id !== s.id);
         this.toast(`Sale of deal ${s.dealNo} settled — voucher ${res.resourceIdentifier ?? ''}.`);
         this.loadPurchases();
       },
-      error: (err) => this.toast(apiErrorMessage(err))
+      error: (err) => {
+        this.busySaleId = null;
+        this.toast(apiErrorMessage(err));
+      }
     });
   }
 
   dropSale(s: InvestmentSaleDto): void {
-    if (!s.id) {
+    if (!s.id || this.busySaleId !== null) {
       return;
     }
+    this.busySaleId = s.id;
     this.investmentService.deleteSale(s.id).subscribe({
       next: () => {
+        this.busySaleId = null;
+        this.sales = this.sales.filter((x) => x.id !== s.id);
         this.toast(`Pending sale of deal ${s.dealNo} dropped.`);
         this.loadInterestLog();
       },
-      error: (err) => this.toast(apiErrorMessage(err))
+      error: (err) => {
+        this.busySaleId = null;
+        this.toast(apiErrorMessage(err));
+      }
     });
   }
 
@@ -1723,7 +1746,7 @@ export class BondInvestmentComponent implements OnInit {
     for (let k = 1; parseDDMMYYYY(addPeriod(h.lastIntDate, 0, 6 * k)) <= parseDDMMYYYY(asOn); k++) {
       lastCoupon = addPeriod(h.lastIntDate, 0, 6 * k);
     }
-    return Math.round((h.faceValue * (h.interestRate / 100) * days360(lastCoupon, asOn)) / 360);
+    return Math.round((h.faceValue * h.interestRate * days360(lastCoupon, asOn)) / 360) / 100;
   }
 
   maturity(h: InvestmentHolding): number {
@@ -1749,6 +1772,7 @@ export class BondInvestmentComponent implements OnInit {
             title: `${this.instrumentLabel(this.bondType)} Holdings Register`,
             subtitle: `As on ${this.asOnDate}`,
             headers: [
+              'Deal No',
               'Cert No',
               'Script',
               'Party',
@@ -1762,7 +1786,8 @@ export class BondInvestmentComponent implements OnInit {
               'Status'
             ],
             widths: [
-              14,
+              16,
+              10,
               26,
               22,
               12,
@@ -1775,6 +1800,7 @@ export class BondInvestmentComponent implements OnInit {
               12
             ],
             rows: this.holdingsForType.map((h) => [
+              h.dealNo ?? '',
               h.certNo,
               h.scriptName,
               h.party,

src/app/investment/fd-investment/fd-investment.component.html

@@ -106,6 +106,9 @@
                     @if (f.closureTds) {
                       · TDS ₹{{ f.closureTds | number: '1.2-2' }}
                     }
+                    @if (f.closurePenal) {
+                      · penal ₹{{ f.closurePenal | number: '1.2-2' }}
+                    }
                   </small>
                 }
                 @if (f.renewedFromDealNo) {
@@ -240,7 +243,14 @@
           /></label>
           <label class="inv-form-field"
             ><span>Maturity Amount</span
-            ><input type="text" [value]="'₹' + (q.expectedMaturityAmount | number: '1.2-2')" readonly
+            ><input
+              type="text"
+              [value]="
+                q.expectedMaturityAmount === null || q.expectedMaturityAmount === undefined
+                  ? ''
+                  : '₹' + (q.expectedMaturityAmount | number: '1.2-2')
+              "
+              readonly
           /></label>
           @if (q.payout !== 'MATURITY') {
             <label class="inv-form-field"
@@ -416,12 +426,18 @@
                     <div class="inv-form-grid">
                       <label class="inv-form-field"
                         ><span>Amount received from Bank (₹)</span
-                        ><input type="number" min="0" [(ngModel)]="payoutReceived" [placeholder]="r.grossInterest"
-                      /></label>
-                      <label class="inv-form-field"
-                        ><span>TDS deducted (₹)</span
-                        ><input type="number" min="0" [(ngModel)]="payoutTds" placeholder="0"
+                        ><input
+                          type="number"
+                          min="0"
+                          [(ngModel)]="payoutReceived"
+                          [placeholder]="r.grossInterest - (r.tds || 0)"
                       /></label>
+                      @if (s.fd.tdsRate) {
+                        <label class="inv-form-field"
+                          ><span>TDS deducted (₹) · auto at {{ s.fd.tdsRate }}%</span
+                          ><input type="number" min="0" [(ngModel)]="payoutTds" [placeholder]="r.tds || 0"
+                        /></label>
+                      }
                       <label class="inv-form-field">
                         <span>Received into</span>
                         <select [(ngModel)]="payoutBankGlAccountId">
@@ -432,8 +448,13 @@
                       </label>
                     </div>
                     <small
-                      >Leave the amount blank to take the system's interest. Voucher: Dr bank + Dr 100602 TDS / Cr
-                      100603 (provisioned) + Cr interest income (the rest).</small
+                      >Leave the amount blank to take the system's interest.
+                      @if (s.fd.tdsRate) {
+                        Leave TDS blank to work it out at {{ s.fd.tdsRate }}%; enter the bank's figure if it differs.
+                      } @else {
+                        {{ s.fd.partyName }} does not deduct TDS (Bank / Party Master).
+                      }
+                      Voucher: Dr bank + Dr 100602 TDS / Cr 100603 (provisioned) + Cr interest income (the rest).</small
                     >
                   </td>
                 </tr>
@@ -506,10 +527,17 @@
               [placeholder]="closure.type === 'PREMATURE' ? '' : (closureQuote?.receivedAmount ?? '')"
               (change)="refreshClosureQuote()"
           /></label>
-          <label class="inv-form-field"
-            ><span>TDS deducted by Bank (₹)</span
-            ><input type="number" min="0" [(ngModel)]="closure.tds" placeholder="0" (change)="refreshClosureQuote()"
-          /></label>
+          @if (closureFd?.tdsRate) {
+            <label class="inv-form-field"
+              ><span>TDS deducted by Bank (₹) · auto at {{ closureFd?.tdsRate }}%</span
+              ><input
+                type="number"
+                min="0"
+                [(ngModel)]="closure.tds"
+                [placeholder]="closureQuote?.tds ?? ''"
+                (change)="refreshClosureQuote()"
+            /></label>
+          }
           @if (closure.type === 'PREMATURE') {
             <label class="inv-form-field"
               ><span>Penal Interest (₹)</span
@@ -519,7 +547,7 @@
           @if (closure.type !== 'RENEWAL') {
             <label class="inv-form-field">
               <span>Principal received into</span>
-              <select [(ngModel)]="closure.principalBankGlAccountId">
+              <select [(ngModel)]="closure.principalBankGlAccountId" (ngModelChange)="refreshClosureQuote()">
                 @for (g of bankGlOptions; track g.id) {
                   <option [ngValue]="g.id">{{ g.glCode }} — {{ g.name }}</option>
                 }
@@ -527,7 +555,7 @@
             </label>
             <label class="inv-form-field">
               <span>Interest received into</span>
-              <select [(ngModel)]="closure.interestBankGlAccountId">
+              <select [(ngModel)]="closure.interestBankGlAccountId" (ngModelChange)="refreshClosureQuote()">
                 @for (g of bankGlOptions; track g.id) {
                   <option [ngValue]="g.id">{{ g.glCode }} — {{ g.name }}</option>
                 }
@@ -601,7 +629,7 @@
                 }}
                 — {{ closureTopUp > 0 ? 'paid from' : 'credited to' }}</span
               >
-              <select [(ngModel)]="closure.diffBankGlAccountId">
+              <select [(ngModel)]="closure.diffBankGlAccountId" (ngModelChange)="refreshClosureQuote()">
                 <option [ngValue]="null">-- Select --</option>
                 @for (g of bankGlOptions; track g.id) {
                   <option [ngValue]="g.id">{{ g.glCode }} — {{ g.name }}</option>
@@ -659,6 +687,12 @@
             }
           </tbody>
         </table>
+        @if (closure.type === 'RENEWAL' && closureTopUp !== 0 && !closure.diffBankGlAccountId) {
+          <p class="pg-sub" style="padding: 0 16px; color: #b42318">
+            Choose the bank for the {{ closureTopUp > 0 ? 'extra amount' : 'amount taken out' }} to complete the
+            voucher.
+          </p>
+        }
         <p class="pg-sub" style="padding: 0 16px">
           Voucher dated {{ q.closeDate }}. The lines follow the amounts entered above.
         </p>

src/app/investment/fd-investment/fd-investment.component.ts

@@ -139,7 +139,7 @@ export class FdInvestmentComponent implements OnInit {
 
   ngOnInit(): void {
     this.investmentService.getParties().subscribe({
-      next: (ps) => (this.fdParties = ps.filter((p) => p.bondType === 'FD' && p.active)),
+      next: (ps) => (this.fdParties = ps.filter((p) => p.bondType === 'FD' && p.active && !!p.interestGlAccountId)),
       error: (err) => this.toast(`Could not load FD banks: ${apiErrorMessage(err)}`)
     });
     this.investmentService.getAssetGlAccounts().subscribe({
@@ -162,9 +162,19 @@ export class FdInvestmentComponent implements OnInit {
     this.activeTab = tab;
     if (tab === 'purchase') {
       this.refreshQuote();
+    } else if (tab === 'closure' && this.closure.fdId) {
+      // Interest may have been posted on the other tab meanwhile: work the closure out again.
+      this.refreshClosureQuote();
+    } else if (tab === 'interest' && this.interestFdId) {
+      this.loadSchedule();
     }
   }
 
+  /** A complete DD-MM-YYYY date: half-typed dates are not sent to the server. */
+  private static fullDate(d: string | null | undefined): boolean {
+    return !!d && /^\d{2}-\d{2}-\d{4}$/.test(d);
+  }
+
   private loadFds(): void {
     this.investmentService.getFds().subscribe({
       next: (list) => (this.fds = list),
@@ -196,7 +206,7 @@ export class FdInvestmentComponent implements OnInit {
   /** Period (years / months / days) sets the maturity date; the maturity date can also be typed directly. */
   onPeriodChange(): void {
     const f = this.form;
-    if (f.dealDate && (f.periodYears || f.periodMonths || f.periodDays)) {
+    if (FdInvestmentComponent.fullDate(f.dealDate) && (f.periodYears || f.periodMonths || f.periodDays)) {
       f.maturityDate = addPeriod(f.dealDate, f.periodYears ?? 0, f.periodMonths ?? 0, f.periodDays ?? 0);
     }
     this.refreshQuote();
@@ -206,6 +216,9 @@ export class FdInvestmentComponent implements OnInit {
   refreshQuote(): void {
     const f = this.form;
     this.quoteError = '';
+    if (f.dealDate && !FdInvestmentComponent.fullDate(f.dealDate)) {
+      return;
+    }
     const params: Record<string, string | number> = {
       dealDate: f.dealDate || todayDDMMYYYY(),
       payout: f.payout,
@@ -220,7 +233,7 @@ export class FdInvestmentComponent implements OnInit {
     if (f.intRate) {
       params['intRate'] = f.intRate;
     }
-    if (f.maturityDate) {
+    if (FdInvestmentComponent.fullDate(f.maturityDate)) {
       params['maturityDate'] = f.maturityDate;
     }
     this.investmentService.quoteFd(params).subscribe({
@@ -315,6 +328,7 @@ export class FdInvestmentComponent implements OnInit {
   }
 
   resetPurchase(): void {
+    this.quoteError = '';
     this.form = this.blankForm();
     this.refreshQuote();
   }
@@ -362,7 +376,8 @@ export class FdInvestmentComponent implements OnInit {
       if (this.payoutReceived) {
         body['receivedAmount'] = this.payoutReceived;
       }
-      if (this.payoutTds) {
+      // Blank TDS: the system works it out at the bank's rate; an entered figure (even 0) is used as it is.
+      if (entered(this.payoutTds)) {
         body['tds'] = this.payoutTds;
       }
       if (this.payoutBankGlAccountId) {
@@ -434,14 +449,29 @@ export class FdInvestmentComponent implements OnInit {
       this.closureQuote = null;
       return;
     }
+    if (c.type === 'PREMATURE' && c.closeDate && !FdInvestmentComponent.fullDate(c.closeDate)) {
+      return;
+    }
     const params: Record<string, string | number> = { type: c.type };
     if (c.type === 'PREMATURE' && c.closeDate) {
       params['closeDate'] = c.closeDate;
     }
+    if (c.type === 'RENEWAL') {
+      if (c.diffBankGlAccountId) {
+        params['diffBankGlAccountId'] = c.diffBankGlAccountId;
+      }
+    } else {
+      if (c.principalBankGlAccountId) {
+        params['principalBankGlAccountId'] = c.principalBankGlAccountId;
+      }
+      if (c.interestBankGlAccountId) {
+        params['interestBankGlAccountId'] = c.interestBankGlAccountId;
+      }
+    }
     if (c.receivedAmount) {
       params['receivedAmount'] = c.receivedAmount;
     }
-    if (c.tds) {
+    if (entered(c.tds)) {
       params['tds'] = c.tds;
     }
     if (c.type === 'RENEWAL' && c.renewalAmount) {
@@ -464,7 +494,7 @@ export class FdInvestmentComponent implements OnInit {
       return;
     }
     const base = { locale: 'en', dateFormat: 'dd-MM-yyyy', ...(c.remarks.trim() ? { remarks: c.remarks.trim() } : {}) };
-    const tds = c.tds ? { tds: c.tds } : {};
+    const tds = entered(c.tds) ? { tds: c.tds } : {};
     let body: object;
     if (c.type === 'RENEWAL') {
       if (!c.newCertNo.trim() || !c.newIntRate || !c.newMaturityDate) {
@@ -587,3 +617,8 @@ export class FdInvestmentComponent implements OnInit {
     this.toastTimer = setTimeout(() => (this.toastVisible = false), 4000);
   }
 }
+
+/** A number box the user filled in (0 counts; blank does not). */
+function entered(v: number | null | undefined | string): boolean {
+  return v !== null && v !== undefined && v !== '';
+}

src/app/investment/investment-data.ts

@@ -1910,6 +1910,9 @@ export interface PartyMaster {
   interestGlAccountId?: number;
   interestGlCode?: string;
   interestGlName?: string;
+  /** Whether this bank deducts TDS from FD interest (some do, some do not), and at what rate (%). */
+  tdsApplicable?: boolean;
+  tdsRate?: number | null;
   rbiCode?: string;
   /** Exposure limit for this party (₹). */
   limit?: number | null;

src/app/investment/investment-masters/investment-masters.component.html

@@ -157,7 +157,7 @@
           <span>* GL A/c No.</span>
           <select [(ngModel)]="partyForm.glAccountId">
             <option [ngValue]="undefined">-- Select --</option>
-            @for (g of investmentGlOptions; track g.id) {
+            @for (g of partyGlOptions; track g.id) {
               <option [ngValue]="g.id">{{ g.glCode }} — {{ g.name }}</option>
             }
           </select>
@@ -172,6 +172,19 @@
               }
             </select>
           </label>
+          <label class="inv-form-field">
+            <span>Bank deducts TDS on FD interest?</span>
+            <select [ngModel]="partyForm.tdsApplicable ?? false" (ngModelChange)="partyForm.tdsApplicable = $event">
+              <option [ngValue]="false">No</option>
+              <option [ngValue]="true">Yes</option>
+            </select>
+          </label>
+          @if (partyForm.tdsApplicable) {
+            <label class="inv-form-field"
+              ><span>* TDS rate (%)</span
+              ><input type="number" min="0" max="99" step="0.01" [(ngModel)]="partyForm.tdsRate" placeholder="e.g. 10"
+            /></label>
+          }
         }
         <label class="inv-form-field"><span>RBI Code</span><input type="text" [(ngModel)]="partyForm.rbiCode" /></label>
         <label class="inv-form-field"
@@ -280,7 +293,7 @@
           <span>* GL A/c No.</span>
           <select [(ngModel)]="scriptForm.glAccountId">
             <option [ngValue]="undefined">-- Select --</option>
-            @for (g of investmentGlOptions; track g.id) {
+            @for (g of scriptGlOptions; track g.id) {
               <option [ngValue]="g.id">{{ g.glCode }} — {{ g.name }}</option>
             }
           </select>

src/app/investment/investment-masters/investment-masters.component.ts

@@ -175,6 +175,22 @@ export class InvestmentMastersComponent implements OnInit {
     );
   }
 
+  /** FD GLs are the bank-wise children of 100704 (codes 1007040x). */
+  private static isFdGl(glCode: string): boolean {
+    return glCode.startsWith('1007040');
+  }
+
+  /** An FD bank is mapped to its own FD GL; any other party to a non-FD investment GL. */
+  get partyGlOptions(): InvestmentGlAccount[] {
+    const fd = this.partyForm.bondType === 'FD';
+    return this.investmentGlOptions.filter((g) => InvestmentMastersComponent.isFdGl(g.glCode) === fd);
+  }
+
+  /** Scripts are securities, never an FD with a bank. */
+  get scriptGlOptions(): InvestmentGlAccount[] {
+    return this.investmentGlOptions.filter((g) => !InvestmentMastersComponent.isFdGl(g.glCode));
+  }
+
   // -------------------- Bank / Party Master --------------------
   /** Preview of the code the backend will assign; the saved code always comes from the backend. */
   get nextPartyCode(): string {
@@ -192,6 +208,11 @@ export class InvestmentMastersComponent implements OnInit {
       this.toast('An FD bank needs its Interest GL as well.');
       return;
     }
+    const tds = f.bondType === 'FD' && !!f.tdsApplicable;
+    if (tds && !(Number(f.tdsRate) > 0 && Number(f.tdsRate) < 100)) {
+      this.toast('Enter the TDS rate (%) this bank deducts on FD interest.');
+      return;
+    }
     const body = {
       bondType: f.bondType,
       partyName: f.partyName,
@@ -205,6 +226,8 @@ export class InvestmentMastersComponent implements OnInit {
       bankType: f.bankType ?? '',
       glAccountId: Number(f.glAccountId),
       interestGlAccountId: f.bondType === 'FD' && f.interestGlAccountId ? Number(f.interestGlAccountId) : null,
+      tdsApplicable: tds,
+      tdsRate: tds ? Number(f.tdsRate) : null,
       rbiCode: f.rbiCode ?? '',
       limit: f.limit ?? null,
       leiNo: f.leiNo ?? '',

src/app/investment/investment.service.ts

@@ -42,6 +42,8 @@ export interface InvestmentPartyDto {
   interestGlAccountId?: number;
   interestGlCode?: string;
   interestGlName?: string;
+  tdsApplicable?: boolean;
+  tdsRate?: number;
   rbiCode?: string;
   limit?: number;
   leiNo?: string;
@@ -76,6 +78,8 @@ export type FdCalcType = 'SIMPLE' | 'MONTHLY' | 'QUARTERLY' | 'HALF_YEARLY' | 'Y
 export interface InvestmentFdDto {
   id?: number;
   dealNo?: string;
+  /** TDS rate the bank deducts on interest (from its FD party); absent when it does not deduct TDS. */
+  tdsRate?: number | null;
   partyId?: number;
   partyCode?: string;
   partyName?: string;
@@ -542,6 +546,8 @@ export function toPartyMaster(p: InvestmentPartyDto): PartyMaster {
     interestGlAccountId: p.interestGlAccountId,
     interestGlCode: p.interestGlCode,
     interestGlName: p.interestGlName,
+    tdsApplicable: p.tdsApplicable ?? false,
+    tdsRate: p.tdsRate ?? null,
     rbiCode: p.rbiCode,
     limit: p.limit ?? null,
     leiNo: p.leiNo,