Compliance Calendar for 2026 explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
A compliance calendar helps you track key tax and corporate deadlines through the year. Here are the recurring due dates for a financial year.
Monthly
- GST returns: GSTR-1 (11th) and GSTR-3B (20th)
- TDS deposit: 7th of the next month
- PF/ESI deposit: 15th
Quarterly & annual
- TDS returns: 31 Jul, 31 Oct, 31 Jan, 31 May
- Advance tax: 15 Jun, 15 Sep, 15 Dec, 15 Mar
- ITR: 31 July (non-audit); GST annual return and ROC filings after year end
Tip
Set reminders for each deadline to avoid interest and penalties.
Frequently Asked Questions
What is a compliance calendar?
A schedule of recurring tax and corporate deadlines through the year.
When are GST returns due?
GSTR-1 by the 11th and GSTR-3B by the 20th of the next month.
When is TDS deposited?
By the 7th of the following month.
When is the ITR due?
31 July for non-audit taxpayers.
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Talk to an expert →Key Facts About Compliance Calendar for 2026
- Applies in: All states across India, under the relevant central law.
- Mode: Mostly online via the official government portal.
- Typical timeline: Ranges from a few days to a few weeks depending on the case.
- Non-compliance: May attract penalties, interest or late fees.
- Expert help: TaxClue completes the entire process end to end for you.
What is a compliance calendar?
A schedule of recurring tax and corporate deadlines through the year.
When are GST returns due?
GSTR-1 by the 11th and GSTR-3B by the 20th of the next month.
Over 90% of compliance penalties in India arise from missed due dates — timely handling can save businesses thousands of rupees each year.
Compliance Calendar for 2026: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.
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Why This Matters
Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in income tax are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.
Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.
A clear understanding of the applicable law helps you make confident, well-informed business decisions. TaxClue's experts regularly assist businesses across India with end-to-end income tax support at transparent, affordable pricing. Timely compliance also improves your credibility with banks, investors and government authorities. Reviewing your obligations with a professional at least once a year keeps your business audit-ready and stress-free.
Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in income tax are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.
Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.
A clear understanding of the applicable law helps you make confident, well-informed business decisions.