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GST calculator

GST interest & late fee

Enter the tax paid late and the number of days of delay. Interest under Section 50 accrues on a daily basis; the return late fee accrues per day and is subject to a statutory cap.

Last updated 10 April 2026

The delay

Return being filed

Result

Tax paid late
₹1,00,000.00
Interest @ 18% p.a. for 30 days
₹1,479.45
Late fee (30 × ₹50)
₹1,500.00
Total interest and late fee
₹2,979.45

Before you pay

Where the liability was already lying in the electronic cash ledger, or the delay relates only to filing rather than payment, the interest position can differ. We file and regularise GST returns.

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