September 2026 Tax Calendar: Important Income Tax Due Dates
7th Sep Due date of Deposit of TDS/ TCS for the Month of Aug, 2026 7th Sep Uploading of declarations received in Form No. 127 (Income-tax Rules, 2026) from the buyer in the month of August, 2026 14th Sep Issue of certificate in Form No. 132 (Income-tax Rules, 2026) under section 395(4) of the Income-tax Act 2025 for tax deducted at source under section 393(1) [Table Sl.