{"id":3215,"date":"2026-10-12T08:52:15","date_gmt":"2026-10-12T08:52:15","guid":{"rendered":"https:\/\/rnm.in\/blog\/?p=3215"},"modified":"2026-10-12T08:52:47","modified_gmt":"2026-10-12T08:52:47","slug":"sep-2026-tax-calendar","status":"publish","type":"post","link":"https:\/\/rnm.in\/blog\/sep-2026-tax-calendar\/","title":{"rendered":"Sep 2026 \u2013 Tax Calendar"},"content":{"rendered":"

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
7<\/span>th<\/span> Oct<\/span><\/td>\nDue date of Deposit of TDS\/ TCS for the Month of Sep, 2026<\/span><\/td>\n<\/tr>\n
7<\/span>th<\/span> Oct<\/span><\/td>\nUploading of declarations received in\u00a0<\/span>Form No. 127<\/b><\/a>\u00a0<\/b>(Income-tax Rules, 2026) from the buyer in the month of September, 2026<\/span><\/td>\n<\/tr>\n
21<\/span>th<\/span> Oct<\/span><\/td>\nDue date for filing of audit report <\/span>under section 44AB<\/b>(Income-tax Act, 1961) for the assessment year 2026-27 in the case of a corporate-assessee or non-corporate assessee (who is required to submit his\/its return of income on October 31, 2026)<\/span><\/p>\n

Note: The due date for filing of audit report has been extended from September 30, 2026, to October 21, 2026, vide Circular No. 07\/2026, dated 28-09-2026\u00a0<\/span><\/i><\/td>\n<\/tr>\n

21<\/span>th <\/span>Oct\u00a0<\/span><\/td>\nFurnishing report <\/span>under section 115JC<\/b> (Income-tax Act, 1961) in <\/span>Form no. 29C <\/b>(Income-tax Rules, 1962) for computing Adjusted Total Income and Alternate Minimum Tax of the person other than company during the previous year 2025-26 (if the assessee is required to submit return of income on October 31, 2026)<\/span>
\n<\/span>Note: The due date for filing of report has been extended from September 30, 2026, to October 21, 2026 vide Circular No. 07\/2026, dated 28-09-2026<\/span><\/i><\/td>\n<\/tr>\n
21<\/span>th <\/span>Oct\u00a0<\/span><\/td>\nFurnishing report under <\/span>section 115JB<\/b><\/a> (Income-tax Act, 1961) in <\/span>Form No. 29B<\/b><\/a> (Income-tax Rules, 1962) for computing the book profits of the company during the previous year 2025-26 (if the assessee is required to submit return of income on October 31, 2026)<\/span>
\n<\/span>Note: The due date for filing of report has been extended from September 30, 2026, to October 21, 2026 vide Circular No. 07\/2026, dated 28-09-2026<\/span><\/i><\/td>\n<\/tr>\n
21<\/span>th <\/span>Oct\u00a0<\/span><\/td>\nFurnishing of the report in\u00a0<\/span>Form No. 3CEA<\/b><\/a>\u00a0(Income-tax Rules, 1962) relating to computation of capital gains in case of slump sale taxable under\u00a0<\/span>section 50B<\/span><\/a>\u00a0(Income-tax Act, 1961) (if the assessee is required to submit return of income on October 31, 2026)<\/span><\/p>\n

Note: The due date for filing of report has been extended from September 30, 2026, to October 21, 2026 vide Circular No. 07\/2026, dated 28-09-2026<\/span><\/i><\/td>\n<\/tr>\n

21<\/span>th <\/span>Oct\u00a0<\/span><\/td>\nFurnishing of Audit Report in\u00a0<\/span>Form No. 10CCB<\/b><\/a>\u00a0(Income-tax Rules, 1962) by assessee claiming deduction under section\u00a0<\/span>80-I<\/span><\/a>,\u00a0<\/span>80-IA<\/span><\/a>,\u00a0<\/span>80-IB<\/span><\/a>\u00a0or\u00a0<\/span>section 80-IC<\/span><\/a>\u00a0(Income-tax Act, 1961) (if the assessee is required to submit the return of income on or before October 31, 2026)<\/span><\/td>\n<\/tr>\n
21<\/span>th<\/span> Oct<\/span><\/td>\nFurnishing report in\u00a0<\/span>Form No. 10DA<\/b><\/a>\u00a0(Income-tax Rules, 1962) certifying the claim for additional employee cost under\u00a0<\/span>section 80JJAA<\/span><\/a>\u00a0(Income-tax Act, 1961) during the previous year 2025-26 (if the assessee is required to submit return of income on or before October 31, 2026)<\/span><\/td>\n<\/tr>\n
21<\/span>th<\/span> Oct<\/span><\/td>\nFurnishing of Audit report in\u00a0<\/span>Form No. 10B<\/b><\/a>\/<\/b>10BB<\/b><\/a>\u00a0<\/b>(Income-tax Rules, 1962) by a fund or trust or institution or any university or other educational institution or any hospital or other medical institution<\/span><\/td>\n<\/tr>\n
21<\/span>th<\/span> Oct<\/span><\/td>\nFurnishing audit report in <\/span>Form No. 3AC<\/b> (Income-tax Rules, 1962) by assessee claiming deduction under <\/span>section 33AB<\/span><\/a> (Income-tax Act, 1961) for the previous year 2025-26 (if the assessee is required to submit return of income on October 31, 2026)<\/span><\/p>\n

Note: The due date for filing of audit report has been extended from September 30, 2026, to October 21, 2026, vide Circular No. 07\/2026, dated 28-09-2026<\/span><\/i><\/td>\n<\/tr>\n

30<\/span>th<\/span> Oct\u00a0<\/span><\/td>\nFurnishing of challan-cum-statement in <\/span>Form No. 141<\/b><\/a> (Income-tax Rules, 2026) in respect of deduction of tax under <\/span>section 393(1)<\/span><\/a> [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] of the Income-tax Act, 2025 for the month of September 2026.<\/span><\/td>\n<\/tr>\n
31<\/span>th <\/span>Oct\u00a0<\/span><\/td>\nFiling of quarterly statement in <\/span>Form No. 140<\/b> (Income-tax Rules, 2026) by deductors responsible for deduction of tax at source on non-salary payments such as commission, brokerage, professional fees, rent, etc. made to residents for the quarter ending September 30, 2026<\/span><\/td>\n<\/tr>\n
31<\/span>th <\/span>Oct<\/span><\/td>\nFiling of quarterly statement of collection of tax at source under <\/span>section 397(3)(b)<\/span><\/a> of the Income-tax Act, 2025 in <\/span>Form No.143 <\/b><\/a>(Income-tax Rules, 2026) for the quarter ending September 30, 2026<\/span><\/td>\n<\/tr>\n
31<\/span>th <\/span>Oct<\/span><\/td>\nFiling of quarterly statement of TDS in <\/span>Form No. 144<\/b><\/a> (Income-tax Rules, 2026) in respect of payments other than salary made to non-residents for quarter ending September 30, 2026<\/span><\/td>\n<\/tr>\n
31<\/span>th <\/span>Oct<\/span><\/td>\nFiling of quarterly statement in <\/span>Form No. 138<\/b><\/a> (Income-tax Rules, 2026) by employers responsible for TDS from salaries paid to employees under section 392 or by specified bank in respect of income paid to specified senior citizen under <\/span>section 393(1)<\/span><\/a> [Table: Sl. No. 8(iii)] of the Income-tax Act, 2025 for the quarter ending September 30, 2026<\/span><\/td>\n<\/tr>\n
31<\/span>th <\/span>Oct<\/span><\/td>\nAudit report under <\/span>section 44AB<\/b><\/a> (Income-tax Act, 1961) for the assessment year 2026-27 in the case of an assessee who is also required to submit a report pertaining to international or specified domestic transactions under <\/span>section 92E<\/b><\/a> (Income-tax Act, 1961).<\/span><\/td>\n<\/tr>\n
31<\/span>th<\/span> Oct\u00a0<\/span><\/td>\nFurnishing of certificate in\u00a0<\/span>Form No. 10-IJ<\/b><\/a>\u00a0(Income-tax Rules, 1962) issued by a Chartered Accountant certifying the annual statement of exempt income of the specified fund, being a category-III AIF, under\u00a0<\/span>section 10(23FF)<\/span><\/a>\u00a0(Income-tax Act, 1961) (if the assessee is required to submit the return of income on or before November 30,2026)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

  7th Oct Due date of Deposit of TDS\/ TCS for the Month of Sep, 2026 7th Oct Uploading of declarations received in\u00a0Form No. 127\u00a0(Income-tax Rules, 2026) from the buyer in the month of September, 2026 21th Oct Due date for filing of audit report under section 44AB(Income-tax Act, 1961) for the assessment year 2026-27 in the case of a<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[446],"tags":[],"class_list":["post-3215","post","type-post","status-publish","format-standard","hentry","category-taxation-compliance"],"yoast_head":"\nSep 2026 \u2013 Tax Calendar -<\/title>\n<meta name=\"description\" content=\"Explore the October 2026 tax calendar covering September TDS and TCS payments, quarterly statements, audit reports and key income tax compliance filing dates.\" \/>\n<meta name=\"robots\" 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