GST Input tax credit
GSTR-2B and input tax credit matching
GSTR-2B is a monthly statement of the input tax credit your suppliers have reported against your GSTIN. As a rule, you can claim credit in GSTR-3B only for invoices that appear in it.
- GST-registered buyers
- Accountants claiming ITC
- Traders and distributors
- Manufacturers
- Importers

On this page 11
What GSTR-2B is
When your suppliers file their GSTR-1 or IFF, each B2B invoice they upload with your GSTIN lands in your statement. GSTR-2B collects these for a period, along with import of goods data from customs and credit notes your suppliers issued to you. It is generated around the 14th of the following month and does not change after that for the period, which is why it is called a static statement. GSTR-2A, by contrast, keeps updating as suppliers file late.
GSTR-2B splits credit into what is available and what is not, for example invoices where the supplier filed after the time limit for claiming credit, or where the place of supply makes credit unavailable to you.
Why it decides your ITC
The law makes the appearance of the invoice in your statement one of the conditions for claiming input tax credit. So even if you hold a proper invoice and have received the goods, the credit cannot be claimed in GSTR-3B until the supplier reports it. The other conditions still apply too; see input tax credit conditions.
The Invoice Management System (IMS)
The portal now has an Invoice Management System where invoices from suppliers appear as they are uploaded. For each one you can:
- Accept: it goes into GSTR-2B as eligible credit.
- Reject: it stays out of GSTR-2B, for example a bill you never received or with wrong figures.
- Keep pending: it is carried forward to decide later, within limits.
Invoices you take no action on are treated as accepted when GSTR-2B is generated. After acting on items you can have GSTR-2B recomputed before filing GSTR-3B. The details, such as which documents can be kept pending, have been refined since launch, so check the current help pages on gst.gov.in.
A worked example
Gupta Electricals, Lucknow, has this for October:
| Item | ITC |
|---|---|
| ITC as per purchase register (42 bills) | ₹2,40,000 |
| ITC in GSTR-2B (39 bills) | ₹2,15,000 |
| Difference | ₹25,000 |
The three missing bills are from two suppliers who filed late. Gupta Electricals claims ₹2,15,000 in October's GSTR-3B, after removing any blocked credit. When the missing bills appear in November's GSTR-2B, the ₹25,000 is claimed then. If one supplier never files, the owner follows up, and if needed holds back that much from the supplier's payment until the invoice is reported.
The reverse also happens: an invoice in GSTR-2B that is not in your books. Do not claim it until you confirm it is genuine; reject it in IMS if it is not yours.
Imports, reverse charge and credit notes
GSTR-2B is not only supplier invoices. It also brings in:
- IGST paid on imports of goods, pulled from customs bill of entry data. Check the bill of entry number and port code against your import file.
- Supplies under reverse charge that a registered supplier reported with the reverse charge flag, for example goods transport. You still pay this tax yourself in cash before claiming the credit.
- Credit notes issued to you by suppliers. These reduce your ITC. If you ignore them, your claim will be higher than GSTR-2B supports.
Monthly checklist for ITC
- Enter all purchase bills for the month with the supplier's GSTIN and bill number exactly as printed.
- Review IMS during the month, not only on the 19th.
- After GSTR-2B is generated, match it with your purchase register. The method is in reconcile GSTR-2B with the purchase register.
- Claim only what is in GSTR-2B and eligible; reverse blocked items.
- Keep a list of pending bills and follow up with those suppliers.
- Watch the yearly deadline for claiming credit for the financial year, which is the earlier of 30 November of the next year and the date you file the annual return.
This is general information, not tax advice.
Where Cashflow OS helps
Matching starts with a clean purchase register. Cashflow OS shows your TallyPrime purchase data and supplier ledgers on the phone and web, with bill-wise payables, so the accountant can see which suppliers' bills are missing and who has not been paid. The GSTR-3B view prepared from Tally shows the ITC as booked. GSTR-2B itself is downloaded from the GST portal; Cashflow OS does not fetch it or file returns.
Avoid these
Common mistakes
- MistakeClaiming ITC from the purchase register aloneDo this instead
Claim only what is in GSTR-2B and eligible; carry the rest until the supplier reports it.
- MistakeLeaving IMS until the day before GSTR-3BDo this instead
Review supplier invoices in IMS during the month so wrong ones are rejected in time.
- MistakeIgnoring supplier credit notes in GSTR-2BDo this instead
Reduce your ITC for credit notes suppliers issued to you, or your claim will exceed GSTR-2B.
- MistakeClaiming an unknown invoice that appears in GSTR-2BDo this instead
Confirm it is genuine and in your books first; reject it in IMS if it is not yours.
Keep handy
Checklist
GSTR-2B and input tax credit matching — 8 checks. Tick them as you go.
In Cashflow OS
How Cashflow OS helps
Cashflow OS puts your TallyPrime books on every phone in the team. Where it fits this topic:
Supplier bills and payables on the phone
Cashflow OS shows TallyPrime purchase data and supplier ledgers with bill-wise payables, so the accountant can see whose bills are missing and who is unpaid.
See Payables tracking
ITC as booked in your books
The GSTR-3B view prepared from Tally shows ITC as booked. GSTR-2B itself is downloaded from the GST portal; Cashflow OS does not fetch it or file returns.
See GST reports from your Tally data
Questions people ask
When is GSTR-2B generated?
What is the difference between GSTR-2A and GSTR-2B?
Can I claim ITC for an invoice not in GSTR-2B?
What if I accept a wrong invoice in IMS?
What does 'keep pending' do in IMS?
Does GSTR-2B include import IGST?
Can I hold payment to a supplier who has not filed?
Is reverse charge tax shown in GSTR-2B?
This page is general information for Indian businesses, not tax, legal or financial advice. Rules and rates change — check the official portals or your CA before acting.



