Explanation
Under the IT Act 2025 and Income Tax Rules 2026: Form 24Q (quarterly return for salary TDS) becomes Form 138. Form 26Q (quarterly return for non-salary resident TDS) becomes Form 140. Form 27Q (for non-resident payments) becomes Form 143. Form 27EQ (TCS) becomes Form 144. TDS certificates issued to deductees continue as revised Form 16 (salary) and Form 16A (non-salary). Quarterly filing deadlines remain 31 May, 31 July, 31 October, 31 January. Verify on the income-tax portal before filing.