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SKAG and Associates
Chartered Accountants

Advance Tax & Interest

Quarterly instalments under Section 211 + 234A/B/C interest.

Income Tax Act 2025 transition: This tool calculates for FY 2025-26 (AY 2026-27) using the Income Tax Act, 1961 - the ITR for this year is filed in July 2026 with the old section numbers (80C, 80D, 87A, 192, etc.). From 1 April 2026 (Tax Year 2026-27) the Income Tax Act, 2025 and Income Tax Rules, 2026 take effect (80C→123, 87A→157, 192→392 etc.; Form 16→130; TDS uses Numeric Payment Codes 1001-1067). View full mapping →

Compute advance tax instalments under Section 211 for FY 2025-26. Advance tax applies if your estimated total tax liability for the year exceeds ₹10,000. Includes interest under Sections 234B (default) and 234C (deferment).

Already paid (for interest computation)

Instalment Schedule

Net Tax Payable₹ 0
15 Jun (15%)₹ 0
15 Sep (45%)₹ 0
15 Dec (75%)₹ 0
15 Mar (100%)₹ 0
234C Interest (deferment)₹ 0
Total Pay-by 15 Mar₹ 0
Cumulative percentages. Shortfall in any instalment attracts 234C interest @ 1% per month for 3 months (1 month for Q4).
Important note: This tool provides an indicative output only. It does not factor in every special provision, surcharge, exception, or recent notification. Verify with the firm before acting on any computation.

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