Appendix B: Compliance Calendar for Tax Year 2026-27

Date	Compliance
7th of every month	Deposit TDS and TCS for the previous month
15 June 2026	First advance tax instalment (15%)
31 July 2026	TDS and TCS statements for April to June
15 September 2026	Second advance tax instalment (45%)
31 October 2026	TDS and TCS statements for July to September
15 December 2026	Third advance tax instalment (75%)
31 January 2027	TDS and TCS statements for October to December
15 March 2027	Final advance tax (100%); presumptive cases pay in full
31 March 2027	Tax-saving investments (old regime); MSME payments within MSMED time limits; year-end TP benchmarking review
30 April 2027	Deposit TDS for March 2027
31 May 2027	TDS and TCS statements for January to March; statement of financial transactions (Form 165)
15 June 2027	Issue Form 130 to employees
31 July 2027	Return: individuals without business income
31 August 2027	Return: non-audit business and profession cases
30 September 2027	Tax audit report (Form 26); last date for dividend distribution to claim section 148
31 October 2027	Return: audit cases and companies; TP report (Form 48)
30 November 2027	Return: transfer pricing cases
31 December 2027	Belated return
31 March 2028	Revised return; CbCR (Form 59) where applicable

The CBDT often extends due dates by notification. Check the portal before each deadline.