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Free Resources
Free guides, government portal links, and a complete FY 2025-26 compliance calendar — all in one place.
Free PDF guides prepared by our CA team
Complete list of documents required for filing ITR-1, ITR-2, ITR-3, and ITR-4. Includes PAN, Form 16, bank statements, investment proofs, and capital gains statements.
How to register for GST online, documents required, common mistakes to avoid, GSTIN format explained, and post-registration compliance obligations.
From choosing the right business structure (Pvt Ltd, LLP, OPC, Proprietorship) to post-incorporation compliance — a practical guide for entrepreneurs.
Section-by-section deduction guide for individuals — 80C, 80D, 80CCD, 80G, HRA, LTA, home loan interest — with limits, conditions, and regime comparison.
Direct links to key Indian government tax and compliance portals
File ITR, check refund status, download Form 26AS, AIS/TIS, and respond to notices.
New GST registration, return filing (GSTR-1, 3B, 9), payment of GST dues, and e-invoicing.
Company/LLP registration, ROC annual filings (AOC-4, MGT-7), director KYC (DIR-3 KYC).
TDS return filing, Form 16 / 16A download, TDS certificate verification, and challan corrections.
Trademark application filing, trademark search, status tracking, and opposition filing.
MSME / Udyam registration for micro, small, and medium enterprises. Self-declaration based.
Key tax and compliance due dates — bookmark this page
| Due Date | Compliance Event | Category |
|---|---|---|
Apr 7, 2025 | TDS / TCS deposit for March 2025 (non-govt deductors) | TDS |
Apr 15, 2025 | Form 24G (TCS/TDS by government offices) for March 2025 | TDS |
Apr 30, 2025 | TDS on purchase of property (Section 194-IA/IB) for March 2025 | TDS |
May 31, 2025 | TDS Quarterly Return (Q4 FY 2024-25) — Form 24Q / 26Q | TDS |
Jun 15, 2025 | Advance Tax — 1st Instalment for FY 2025-26 (15% of annual tax liability) | Income Tax |
Jun 15, 2025 | Form 16 issued to employees by employer for FY 2024-25 | TDS |
Jun 30, 2025 | GSTR-4 Annual Return for composition taxpayers (FY 2024-25) | GST |
Jul 11, 2025 | GSTR-1 for June 2025 (monthly filers) | GST |
Jul 20, 2025 | GSTR-3B for June 2025 (monthly filers) | GST |
Jul 31, 2025 | ITR Filing Deadline — Individuals, HUFs (non-audit cases) for FY 2024-25 | Income Tax |
Sep 15, 2025 | Advance Tax — 2nd Instalment for FY 2025-26 (45% of annual tax liability) | Income Tax |
Sep 30, 2025 | Annual General Meeting (AGM) of companies for FY 2024-25 | Company Law |
Oct 31, 2025 | ITR Filing Deadline — Tax Audit Cases (Section 44AB) for FY 2024-25 | Income Tax |
Oct 31, 2025 | ROC Filing — AOC-4 (Financial Statements) due date | Company Law |
Nov 29, 2025 | ROC Filing — MGT-7 / MGT-7A (Annual Return) due date | Company Law |
Dec 15, 2025 | Advance Tax — 3rd Instalment for FY 2025-26 (75% of annual tax liability) | Income Tax |
Dec 31, 2025 | GSTR-9 Annual Return for FY 2024-25 (all regular taxpayers) | GST |
Mar 15, 2026 | Advance Tax — 4th Instalment for FY 2025-26 (100% of annual tax liability) | Income Tax |
Mar 31, 2026 | Last date for tax-saving investments for FY 2025-26 (80C, 80D, etc.) | Income Tax |
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