Traders, shops, freelancers — Owner and business are one person for tax purposes.
| Obligation | When |
|---|---|
| GST returns if registered | 11th / 20th monthly |
| Advance tax | Quarterly |
| Tax audit if turnover crosses the limit | 21 Oct 2026 (extended) |
| Income tax return (ITR-3 / ITR-4) | 31 Jul, or audit due date |
| TDS on payments if audited in the previous year | 7th monthly |