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GST & Indirect Tax

GST Interest Working File: Delayed Payment, ITC Reversal and RCM

GST Interest Working File: Delayed Payment, ITC Reversal and RCM
Finin2min GST DeskยทJune 2026ยท7 min readINTEREST

Interest computation is often treated as an afterthought. Build a working file that identifies period, reason, tax amount, payment date, ledger use and approval.

Interest trigger table

TriggerWorking required
Delayed output tax paymentTax period, due date, payment date and amount.
Excess ITC claimCredit claimed, reversal date and eligibility facts.
Late RCM paymentRCM liability, payment and ITC claim timing.
Notice/mismatch correctionTax and interest computation by issue.
Annual true-upMonth-wise liability and payment bridge.
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Evidence file

  • Return/challan downloads.
  • Tax computation sheet.
  • Interest rate/legal basis note.
  • Ledger set-off and payment proof.
  • Approver sign-off before filing/reply.

Finin2min warning

Interest should not be guessed. Compute issue-wise and preserve the logic.
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Official sources used

This article is intentionally source-limited to official GST / CBIC / India Code material. Verify final filing positions with the latest Act, Rules, notifications, circulars and GST portal advisories before publishing.

FAQs

When is GST interest working needed? โ–พ

Delayed tax payment, excess ITC, late RCM or notice corrections can require interest review.

Should interest be approved? โ–พ

Yes. Material interest workings should be reviewed before payment/reply.

Why keep workings? โ–พ

They support notices, audit and management review.

Source and review trail

Use the current official instrument, portal or regulator publication before acting. This panel separates the category authority from page-specific references.

Primary category
GST & Indirect Tax
Official starting point
www.gst.gov.in

Page source links

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