| 7th of Next Month |
TDS / TCS |
Challan ITNS 281 |
Monthly deposit of TDS / TCS deducted or collected during the previous month (For March: 30th April). |
Income Tax Act (CBDT) |
| 10th of Next Month |
GST |
GSTR-7 & GSTR-8 |
Monthly return for GST TDS deductors (GSTR-7) and E-Commerce Operators collecting TCS (GSTR-8). |
CGST Act (CBIC) |
| 11th of Next Month |
GST |
GSTR-1 (Monthly) |
Statement of Outward Supplies for taxpayers with turnover > ₹5 Cr or opted out of QRMP scheme. |
CGST Act (CBIC) |
| 13th of Next Month |
GST |
IFF (QRMP) & GSTR-6 |
Invoice Furnishing Facility (IFF) for QRMP taxpayers (Month 1 & Month 2) and GSTR-6 for Input Service Distributors. |
CGST Act (CBIC) |
| 14th of Next Month |
GST Recon |
GSTR-2B Auto-Generation |
Static monthly Input Tax Credit (ITC) statement generated for Purchase Register reconciliation. |
CGST Act (CBIC) |
| 15th of Next Month |
PF & ESIC |
EPF ECR & ESIC Challan |
Monthly payment & return of Employee Provident Fund (EPF) and ESIC contributions for previous month payroll. |
EPFO & ESIC |
| 20th of Next Month |
GST |
GSTR-3B (Monthly) |
Monthly summary GST return and payment of tax after reconciling Output Tax and eligible GSTR-2B ITC. |
CGST Act (CBIC) |
| 22nd / 24th (Quarterly) |
GST QRMP |
GSTR-3B (QRMP Scheme) |
Quarterly GSTR-3B filing (22nd for Maharashtra & Category-1 States; 24th for Category-2 States). |
CGST Act (CBIC) |
| 25th of Next Month |
GST QRMP |
PMT-06 Tax Payment |
Monthly tax payment for Month 1 & Month 2 of the quarter for taxpayers opted into the QRMP scheme. |
CGST Act (CBIC) |
| Last Day of Month |
Prof. Tax |
PTRC Return (Maharashtra) |
Monthly Professional Tax (PTRC) return & payment (if annual liability ≥ ₹1,00,000; otherwise 31st March). |
State Profession Tax Act |
| 15 Jun / 15 Sep / 15 Dec / 15 Mar |
Income Tax |
Advance Tax Instalments |
Cumulative payment of Advance Tax: 15% (15 Jun), 45% (15 Sep), 75% (15 Dec), and 100% (15 Mar). |
Income Tax Act (CBDT) |
| 31 Jul / 31 Oct / 31 Jan / 31 May |
TDS Returns |
Form 24Q, 26Q & 27Q |
Quarterly TDS statements for Q1 (31 Jul), Q2 (31 Oct), Q3 (31 Jan), and Q4 (31 May). (TCS Form 27EQ: 15th of Jul/Oct/Jan/May). |
Income Tax Act (CBDT) |
| 31st July (Annual) |
Income Tax |
ITR Filing (Non-Audit) |
Annual Income Tax Return (ITR-1 to ITR-4) for Individuals, HUFs, and Firms not subject to Tax Audit. |
Income Tax Act (CBDT) |
| 30th Sep & 31st Oct (Annual) |
Tax Audit |
Tax Audit (3CD) & Audit ITR |
30th September: Tax Audit Report (Form 3CA-3CD / 3CB-3CD u/s 44AB). 31st October: ITR for Audit Cases & Companies. |
Income Tax Act (CBDT) |
| 31st December (Annual) |
GST Annual |
GSTR-9 & GSTR-9C |
Annual GST Return (GSTR-9) and Self-Certified Reconciliation Statement (GSTR-9C) for the preceding Financial Year. |
CGST Act (CBIC) |
| Within 15 / 45 Days |
MSME 43B(h) |
MSME Supplier Payment Rule |
Mandatory payment to Udyam-registered Micro & Small Enterprises within 15 days (no agreement) or max 45 days (written agreement) u/s 43B(h). |
Income Tax Sec 43B(h) & MSMED Act |