Tell us what kind of business you run. We will show you every GST, income tax, TDS, ROC and payroll deadline that applies to you for the next 12 months — and you can push the whole lot into Google Calendar, Outlook or Apple Calendar in one click, with a reminder three days before each one.
Grouped by month, soonest first. Every date below is the statutory due date.
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Jul 2026 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| PMT-06 (QRMP monthly tax payment) GST Jul 2026 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Aug 2026 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| Advance Tax Instalment Income Tax 2nd instalment — 45% cumulative · FY 2026-27 |
Advance tax is payable if total tax liability for the year is ₹10,000 or more. If you miss it: Interest under Sec 234B (1%/month on shortfall) and 234C (1%/month for deferment of instalments). Keep ready: Estimated income for the year; TDS already deducted; Previous year's tax computation |
|
| PMT-06 (QRMP monthly tax payment) GST Aug 2026 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
|
| DIR-3 KYC (Director / Designated Partner KYC) ROC/MCA FY 2025-26 |
Annual KYC for every person holding a DIN or DPIN as on 31 March — company directors and LLP designated partners alike. If you miss it: The DIN/DPIN is deactivated and a ₹5,000 fee is required for reactivation. Keep ready: PAN; Aadhaar; Personal mobile and email for OTP verification; Digital signature |
|
| Tax Audit Report (3CA/3CB-3CD) Income Tax FY 2025-26 |
Filing of the tax audit report for the previous financial year. If you miss it: Penalty under Sec 271B — 0.5% of turnover, up to ₹1,50,000. Frequently extended. VERIFY before sending. Keep ready: Audited books of account; Fixed asset register; Loan confirmations; Stock statements; Related-party details |
| Due | Form | What it is |
|---|---|---|
| GSTR-1 (Quarterly — QRMP) GST Quarter ending Sep 2026 |
Quarterly statement of outward supplies under the QRMP scheme. If you miss it: Late fee ₹50/day (₹20/day for nil), capped at ₹5,000. Keep ready: Sales invoices for the quarter; Credit/debit notes; B2C summary |
|
| GSTR-3B (Quarterly — QRMP) GST Quarter ending Sep 2026 |
Quarterly summary return under QRMP. Andhra Pradesh is a Category-1 state — due on the 22nd. If you miss it: Late fee ₹50/day (₹20/day nil), capped ₹5,000, PLUS 18% p.a. interest. Keep ready: Quarterly sales and purchase summary; ITC reconciliation |
|
| AOC-4 (Filing of Financial Statements) ROC/MCA FY 2025-26 |
Filing of audited financial statements with the Registrar of Companies — within 30 days of the AGM (AGM itself is due by 30 September). If you miss it: ₹100 per day per form, with NO upper cap. This accumulates fast. Keep ready: Audited balance sheet and P&L; Board report; Auditor's report; AGM minutes |
|
| Income Tax Return (audit cases) Income Tax FY 2025-26 |
ITR filing due date where a tax audit is applicable. If you miss it: Late fee under Sec 234F, interest under 234A, loss carry-forward denied. Frequently extended. VERIFY before sending. Keep ready: Tax audit report; Audited financials; Form 26AS; AIS/TIS |
|
| MSME-1 (Half-yearly, Apr-Sep) ROC/MCA FY 2025-26 |
Half-yearly return of outstanding dues to MSME suppliers beyond 45 days, for the period April-September. If you miss it: Penalty under Sec 405(4) of the Companies Act. Keep ready: List of MSME suppliers with outstanding over 45 days; Reason for delay |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Oct 2026 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| PMT-06 (QRMP monthly tax payment) GST Oct 2026 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
|
| MGT-7 / MGT-7A (Annual Return) ROC/MCA FY 2025-26 |
Annual return filing — within 60 days of the AGM. MGT-7A applies to OPCs and small companies. If you miss it: ₹100 per day per form, no upper cap. Keep ready: Shareholding pattern; Details of directors and KMP; Board and general meeting details |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Nov 2026 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| Advance Tax Instalment Income Tax 3rd instalment — 75% cumulative · FY 2026-27 |
Advance tax is payable if total tax liability for the year is ₹10,000 or more. If you miss it: Interest under Sec 234B (1%/month on shortfall) and 234C (1%/month for deferment of instalments). Keep ready: Estimated income for the year; TDS already deducted; Previous year's tax computation |
|
| PMT-06 (QRMP monthly tax payment) GST Nov 2026 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
| Due | Form | What it is |
|---|---|---|
| GSTR-1 (Quarterly — QRMP) GST Quarter ending Dec 2026 |
Quarterly statement of outward supplies under the QRMP scheme. If you miss it: Late fee ₹50/day (₹20/day for nil), capped at ₹5,000. Keep ready: Sales invoices for the quarter; Credit/debit notes; B2C summary |
|
| GSTR-3B (Quarterly — QRMP) GST Quarter ending Dec 2026 |
Quarterly summary return under QRMP. Andhra Pradesh is a Category-1 state — due on the 22nd. If you miss it: Late fee ₹50/day (₹20/day nil), capped ₹5,000, PLUS 18% p.a. interest. Keep ready: Quarterly sales and purchase summary; ITC reconciliation |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Jan 2027 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| PMT-06 (QRMP monthly tax payment) GST Jan 2027 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Feb 2027 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| Advance Tax Instalment Income Tax 4th instalment — 100% cumulative · FY 2026-27 |
Advance tax is payable if total tax liability for the year is ₹10,000 or more. If you miss it: Interest under Sec 234B (1%/month on shortfall) and 234C (1%/month for deferment of instalments). Keep ready: Estimated income for the year; TDS already deducted; Previous year's tax computation |
|
| PMT-06 (QRMP monthly tax payment) GST Feb 2027 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
| Due | Form | What it is |
|---|---|---|
| GSTR-1 (Quarterly — QRMP) GST Quarter ending Mar 2027 |
Quarterly statement of outward supplies under the QRMP scheme. If you miss it: Late fee ₹50/day (₹20/day for nil), capped at ₹5,000. Keep ready: Sales invoices for the quarter; Credit/debit notes; B2C summary |
|
| GSTR-3B (Quarterly — QRMP) GST Quarter ending Mar 2027 |
Quarterly summary return under QRMP. Andhra Pradesh is a Category-1 state — due on the 22nd. If you miss it: Late fee ₹50/day (₹20/day nil), capped ₹5,000, PLUS 18% p.a. interest. Keep ready: Quarterly sales and purchase summary; ITC reconciliation |
|
| MSME-1 (Half-yearly, Oct-Mar) ROC/MCA FY 2026-27 |
Half-yearly MSME return for the period October-March. If you miss it: Penalty under Sec 405(4). Keep ready: List of MSME suppliers with outstanding over 45 days |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional Apr 2027 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| PMT-06 (QRMP monthly tax payment) GST Apr 2027 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
| Due | Form | What it is |
|---|---|---|
| IFF (Invoice Furnishing Facility) GST Optional May 2027 |
Optional B2B invoice upload for months 1 and 2 of a QRMP quarter, so recipients get timely input tax credit. If you miss it: No late fee (optional), but your B2B customers cannot claim ITC until you file. Keep ready: B2B sales invoices for the month |
|
| Advance Tax Instalment Income Tax 1st instalment — 15% of estimated tax · FY 2027-28 |
Advance tax is payable if total tax liability for the year is ₹10,000 or more. If you miss it: Interest under Sec 234B (1%/month on shortfall) and 234C (1%/month for deferment of instalments). Keep ready: Estimated income for the year; TDS already deducted; Previous year's tax computation |
|
| PMT-06 (QRMP monthly tax payment) GST May 2027 |
Monthly tax deposit for QRMP taxpayers in months 1 and 2 of the quarter. The return is quarterly but the PAYMENT is still monthly — the most commonly missed GST deadline. If you miss it: 18% p.a. interest on the unpaid amount from the due date. Keep ready: Estimated tax liability for the month |
|
| DPT-3 (Return of Deposits) ROC/MCA FY 2026-27 |
Annual return of deposits and outstanding receipts of loans not considered deposits, as at 31 March. If you miss it: Penalty under Sec 76A plus ₹100/day continuing default fee. Keep ready: Details of outstanding loans and advances; Auditor's certificate |
| Due | Form | What it is |
|---|---|---|
| GSTR-1 (Quarterly — QRMP) GST Quarter ending Jun 2027 |
Quarterly statement of outward supplies under the QRMP scheme. If you miss it: Late fee ₹50/day (₹20/day for nil), capped at ₹5,000. Keep ready: Sales invoices for the quarter; Credit/debit notes; B2C summary |
|
| GSTR-3B (Quarterly — QRMP) GST Quarter ending Jun 2027 |
Quarterly summary return under QRMP. Andhra Pradesh is a Category-1 state — due on the 22nd. If you miss it: Late fee ₹50/day (₹20/day nil), capped ₹5,000, PLUS 18% p.a. interest. Keep ready: Quarterly sales and purchase summary; ITC reconciliation |
Download all 36 deadlines as a calendar file. Each one arrives as an all-day event with an alert three days before, so you have time to pull the paperwork together.
Download .ics calendar fileWorks with Google Calendar, Apple Calendar, Outlook and anything else that reads standard calendar files. No email address needed.