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Free Resources
Free guides, government portal links, and a complete FY 2025-26 compliance calendar — all in one place.
In-depth guides prepared by our CA team
A section-by-section guide to tax-saving deductions for individuals — 80C, 80D, 80CCD, 80G, HRA, and home loan interest — with limits, conditions, and old-vs-new regime comparison.
From choosing the right business structure — Pvt Ltd, LLP, OPC, or Proprietorship — to the incorporation process and post-incorporation compliance, a practical handbook for entrepreneurs.
How to register for GST online — eligibility, documents required, the Part-A/Part-B application process, common mistakes, and what to expect after your GSTIN is issued.
Complete document checklist for filing ITR-1 through ITR-4 — PAN, Form 16, bank statements, investment proofs, and capital gains statements, organised by taxpayer type.
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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