Free GST Late Fee & Interest Calculator and Income Tax Late Fee & Interest Calculator. Calculate late fees, penalties and interest for GST, Income Tax and TDS as per latest Indian tax rules. Estimate costs of delayed payments and filings.
Use our GST Late Fee & Interest Calculator and Income Tax Late Fee & Interest Calculator. Select the tax type below and enter the relevant details to estimate late fees, interest and penalties. Based on GST Act, Income Tax Act 1961 and TDS provisions. FY 2025-26.
Select a tax type, enter dates and amounts, then click Calculate
This calculator provides estimates based on GST Act, Income Tax Act 1961 (Sections 234A, 234B, 234C, 234F, 201(1A), 234E) and related rules. Late fee caps, turnover-based limits, and specific conditions may apply. Rules may change with Budget/Finance Act. Consult a qualified Chartered Accountant for accurate compliance and planning. Interest is calculated as simple interest; fraction of month counts as full month for Income Tax/TDS.
Our CAs can help you minimise penalties, file belated returns and resolve interest matters.
| Tax | Type | Rate / Amount | Cap |
|---|---|---|---|
| GST | GSTR-1 / GSTR-3B Late Fee | ₹50/day (CGST+SGST) | ₹5,000 (or 0.04% turnover if ≤₹5 Cr) |
| GST | Nil Return Late Fee | ₹20/day | ₹500 |
| GST | GSTR-9 Late Fee | ₹200/day | 0.25% of turnover |
| GST | Interest on Delayed Payment | 18% p.a. | - |
| GST | Interest (Excess ITC/Wrong Reduction) | 24% p.a. | - |
| Income Tax | 234A - Late Filing | 1% per month | - |
| Income Tax | 234B - Advance Tax Default | 1% per month | - |
| Income Tax | 234C - Deferment of Installment | 1% per month | - |
| Income Tax | 234F - Late Filing Fee | ₹5,000 / ₹1,000 | Income <₹5L = ₹1,000 |
| TDS | 201(1A) Non-Deduction | 1% per month | - |
| TDS | 201(1A) Delayed Payment | 1.5% per month | - |
| TDS | 234E - Late Return Filing | ₹200/day | Total TDS amount |