feat: update TDS config, RBI reserve returns, current products, and dormancy reports

src/app/tds-reports/tds-interest-report.component.html

@@ -24,6 +24,13 @@
     </button>
   </div>
 
+  @if (loadError) {
+    <div class="tdsr__banner tdsr__banner--warn">
+      <fa-icon icon="exclamation-triangle"></fa-icon>
+      <div>{{ loadError }}</div>
+    </div>
+  }
+
   <!-- Summary -->
   <div class="tdsr__kpis">
     <div class="tdsr__kpi">

src/app/tds-reports/tds-interest-report.component.ts

@@ -15,7 +15,7 @@ import * as ExcelJS from 'exceljs';
 import { BranchScopeService } from '../core/branch-scope.service';
 import { GL_BRANCHES, glBranchName } from '../gl-reports/gl-reports-data';
 import { FY_TAX_CONFIG, Quarter, QUARTER_LABEL } from '../letter-mgmt/certificates/form-15gh/tds-15gh.compute';
-import { setTdsDeductees, TDS_FYS } from './tds-reports-data';
+import { setTdsDeductees, tdsFys } from './tds-reports-data';
 import { TdsReportsService } from './tds-reports.service';
 import {
   NEAR_THRESHOLD_BAND,
@@ -41,7 +41,8 @@ export class TdsInterestReportComponent implements OnInit {
   private tdsService = inject(TdsReportsService);
 
   readonly branches = GL_BRANCHES.filter((b) => b.code !== 'HO');
-  readonly financialYears = TDS_FYS;
+  /** Filled by the route resolver from Organization › TDS Configuration. */
+  readonly financialYears = tdsFys();
   readonly quarterLabel = QUARTER_LABEL;
   readonly nearBand = NEAR_THRESHOLD_BAND;
   readonly quarters: Quarter[] = [
@@ -52,7 +53,7 @@ export class TdsInterestReportComponent implements OnInit {
   ];
 
   filter: TdsReportFilter = {
-    fy: TDS_FYS[0],
+    fy: tdsFys()[0] ?? '',
     branchCode: '',
     quarter: 0,
     band: '',
@@ -93,6 +94,10 @@ export class TdsInterestReportComponent implements OnInit {
   loadError = '';
 
   ngOnInit(): void {
+    if (!this.financialYears.length) {
+      this.loadError = 'No financial year is configured for TDS. Set one up under Organization › TDS Configuration.';
+      return;
+    }
     // A branch login sees only its own book and cannot widen the scope.
     const own = this.scope.ownBranchCode;
     if (own) {
@@ -116,20 +121,29 @@ export class TdsInterestReportComponent implements OnInit {
       next: (deductees) => {
         this.loading = false;
         setTdsDeductees(deductees);
-        this.summaryCacheKey = '';
-        this.cachedSummary = null;
+        this.invalidateCaches();
       },
       error: (err: any) => {
         this.loading = false;
         setTdsDeductees([]);
-        this.summaryCacheKey = '';
-        this.cachedSummary = null;
+        this.invalidateCaches();
         this.loadError =
           err?.error?.defaultUserMessage || 'Could not load deposit interest. The figures below cannot be shown.';
       }
     });
   }
 
+  /**
+   * Both caches are keyed on the filter alone, so a fresh load must drop them together. Clearing
+   * only the summary left the KPIs counting the new data while the tables kept the empty list
+   * cached on the first render, before the load returned.
+   */
+  private invalidateCaches(): void {
+    this.rowsCacheKey = '';
+    this.summaryCacheKey = '';
+    this.cachedSummary = null;
+  }
+
   /**
    * A different year needs a different set of interest credits, so the year re-reads from the
    * platform rather than re-filtering the set already in hand.

src/app/tds-reports/tds-remittance-report.component.ts

@@ -14,7 +14,7 @@ import * as ExcelJS from 'exceljs';
 
 import { BranchScopeService } from '../core/branch-scope.service';
 import { FY_TAX_CONFIG, QUARTER_LABEL } from '../letter-mgmt/certificates/form-15gh/tds-15gh.compute';
-import { TDS_AS_AT, TDS_FYS } from './tds-reports-data';
+import { TDS_AS_AT, tdsFys } from './tds-reports-data';
 import { Tds26qSummary, TdsRemittanceRow, tds26qSummary, tdsRemittanceRows } from './tds-reports.compute';
 
 @Component({
@@ -30,11 +30,12 @@ import { Tds26qSummary, TdsRemittanceRow, tds26qSummary, tdsRemittanceRows } fro
 export class TdsRemittanceReportComponent {
   private scope = inject(BranchScopeService);
 
-  readonly financialYears = TDS_FYS;
+  /** Filled by the route resolver from Organization › TDS Configuration. */
+  readonly financialYears = tdsFys();
   readonly quarterLabel = QUARTER_LABEL;
   readonly asAt = TDS_AS_AT;
 
-  fy = TDS_FYS[0];
+  fy = tdsFys()[0] ?? '';
   exporting = false;
 
   /**

src/app/tds-reports/tds-reports-data.ts

@@ -20,17 +20,17 @@
 
 import { GL_BRANCHES } from '../gl-reports/gl-reports-data';
 import {
+  configuredFys,
   Declaration,
   Form15Kind,
   InterestCredit,
   TdsAccountInput
 } from '../letter-mgmt/certificates/form-15gh/tds-15gh.compute';
 
-/** The years the seed covers. 2025-26 is complete; 2026-27 is in progress. */
-export const TDS_FYS = [
-  '2026-27',
-  '2025-26'
-];
+/** The years the reports can show: every year configured on Organization › TDS Configuration. */
+export function tdsFys(): string[] {
+  return configuredFys();
+}
 
 /** Business date the book is drawn to — Q1 of 2026-27 is closed, Q2 is running. */
 export const TDS_AS_AT = '2026-08-01';
@@ -206,7 +206,7 @@ export function tdsChallans(deductedByQuarter: Record<string, Record<number, num
   }
   const out: Record<string, TdsChallan[]> = {};
 
-  for (const fy of TDS_FYS) {
+  for (const fy of Object.keys(deductedByQuarter)) {
     const y = Number(fy.slice(0, 4));
     const months: Record<number, string> = {
       1: `${y}-06`,

src/app/tds-reports/tds-reports.compute.spec.ts

@@ -7,7 +7,8 @@
  */
 
 import { isTdsApplicable, tdsDeducteeOf } from '../letter-mgmt/certificates/form-15gh/tds-15gh.compute';
-import { TDS_AS_AT, TDS_FYS, depositDueDate, tdsDeductees } from './tds-reports-data';
+import { installTdsConfigFixture } from '../letter-mgmt/certificates/form-15gh/tds-config.fixture';
+import { TDS_AS_AT, depositDueDate, tdsDeductees, tdsFys } from './tds-reports-data';
 import {
   NEAR_THRESHOLD_BAND,
   TdsReportFilter,
@@ -19,6 +20,8 @@ import {
   tdsRemittanceRows
 } from './tds-reports.compute';
 
+installTdsConfigFixture();
+
 /** The complete year in the seed — the one a return would be filed for. */
 const CLOSED_FY = '2025-26';
 
@@ -75,7 +78,7 @@ describe('the reports follow the Act that governed each year', () => {
   });
 
   it('keeps the age-based threshold band in both years', () => {
-    for (const fy of TDS_FYS) {
+    for (const fy of tdsFys()) {
       const rows = tdsInterestRowsForFy(fy);
       expect(rows.some((r) => r.band === 'SENIOR')).toBe(true);
       expect(rows.some((r) => r.band === 'GENERAL')).toBe(true);
@@ -240,7 +243,7 @@ describe('remittance schedule', () => {
 });
 
 describe('the 26Q reconciliation control', () => {
-  it.each(TDS_FYS)('balances for FY %s', (fy) => {
+  it.each(tdsFys())('balances for FY %s', (fy) => {
     const s = tds26qSummary(fy, TDS_AS_AT);
     // Deducted must equal deposited plus what is still within its due date.
     // Anything else means tax has gone missing between the ledger and the

src/app/tds-reports/tds-reports.compute.ts

@@ -27,6 +27,7 @@ import {
   declarationFormFor,
   formKindFor,
   fyOf,
+  fyTaxConfigVersion,
   isSeniorInFy,
   isTdsApplicable,
   isWellFormedPan,
@@ -118,7 +119,8 @@ let rowCache: TdsInterestRow[] = [];
 export function tdsInterestRowsForFy(fy: string): TdsInterestRow[] {
   // Keyed on the data set as well as the year: the rows are memoised, and a fresh load would
   // otherwise keep serving the previous customer's figures under the same financial year.
-  const key = fy + '|' + tdsDeducteesVersion;
+  // The tax configuration too: an administrator's save must not be hidden behind rows built on the old rates.
+  const key = fy + '|' + tdsDeducteesVersion + '|' + fyTaxConfigVersion;
   if (rowCacheKey === key) {
     return rowCache;
   }

src/app/tds-reports/tds-reports.service.ts

@@ -13,6 +13,7 @@ import { Observable, map } from 'rxjs';
 
 /** Custom Helpers */
 import { toIsoDate } from '../core/utils/api-date';
+import { configuredFys } from '../letter-mgmt/certificates/form-15gh/tds-15gh.compute';
 import { TdsDeductee } from './tds-reports-data';
 
 /**
@@ -77,14 +78,11 @@ export class TdsReportsService {
       return {};
     }
     const out: Record<string, any> = {};
-    // Applied to the years the reports can show. Without an acceptance date on the record the
-    // declaration is treated as operative from the start of each year rather than mid-year.
-    for (const year of [
-      2025,
-      2026
-    ]) {
-      const fy = `FY ${year}-${String(year + 1).slice(2)}`;
-      out[fy] = { kind, acceptedOn: `${year}-04-01`, fy };
+    // Applied to every configured year. Without an acceptance date on the record the declaration is
+    // treated as operative from the start of each year rather than mid-year. Keyed '2026-27', the
+    // form the computation looks it up by - an 'FY 2026-27' key was never found.
+    for (const fy of configuredFys()) {
+      out[fy] = { kind, acceptedOn: `${fy.slice(0, 4)}-04-01`, fy };
     }
     return out;
   }