GSTR-3B Filing Checklist for Indian Businesses

Practical filing checklist to verify output tax, input tax credit, reverse charge, exempt supplies, interest calculation, late fees, challan payment, and return filing before submitting GSTR-3B.

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PDF CHECKLIST

GSTR-3B Filing Checklist

Filing checklist covering output tax, eligible ITC claims, reverse charge, and interest calculations.

Download GSTR-3B Checklist

GSTR-3B Return Verification Guide

GSTR-3B is where your monthly tax liability is officially cleared. Filing erroneous details can result in severe interest charges (up to 18% p.a.) or automatic blocking of credit registers by tax authorities.

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Output Tax Verification

Ensure that sales numbers and taxes in Table 3.1 completely match GSTR-1 data.

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GSTR-2B ITC Match

Claim input tax credit in Table 4(A)(5) strictly up to the amount shown in the GSTR-2B portal statement.

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Reverse Charge RCM

Verify that transport (GTA), legal services, or import fees are reported u/s 9(3)/9(4) and paid in cash.

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Ineligible ITC Reversal

Reverse block credits under Section 17(5) or general Rule 42/43 reversals for non-business purchases.

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Cash & Credit Ledgers

Check active portal ledger balances. Apply credit ledger balances first, then plan challan payments.

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Interest & Late Fee Estimation

Calculate interest (18% p.a. on net tax paid in cash) if filing is delayed or payments are late.

Who Should Use This Return Checklist

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MSME Founders

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CAs & Advisors

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Accounts Managers

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Articles & Interns

Download the Free GSTR-3B Filing Checklist

Get a practical PDF checklist to verify GST liability, ITC claims, reverse charge, challan payments, interest, late fees, and common mistakes before filing GSTR-3B.



Frequently Asked Questions

What is GSTR-3B?
GSTR-3B is a monthly self-declared summary return showing total outward supplies, eligible input tax credit, reverse charge liability, and final taxes paid.
What happens if GSTR-3B differs from GSTR-1?
Mismatches will trigger automated tax department warnings (Form DRC-01B), which require reconciliations or tax payments within 7 days.
How do I verify ITC before filing?
Always compare purchase records against the system-generated GSTR-2B. Under Rule 36(4), credit is restricted to invoices uploaded by suppliers.
Is this checklist free?
Yes, it is 100% free to download.