REGIONGSTR-1 · GSTR-3B · GSTR-2B
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GST compliance

Returns built from your books, not typed from them

The return is only as good as the register behind it. tBiz computes every figure from your own vouchers, shows you which invoices will be rejected before you file, and exports the JSON the portal expects.

GSTR-1 · GSTR-3B · 2B RECONCILIATION · JSON EXPORT
GSTR-1 readiness · April 2026BEFORE FILING
CheckCountStatus
B2B invoices without customer GSTIN3Must fix
Lines without an HSN code11Must fix
Invoices with no place of supply0Clear
Credit notes not linked to an invoice1Check
15 items to review · 412 invoices ready

What you get

A readiness check first

Missing GSTINs, missing HSN codes, unlinked credit notes and impossible rate combinations are listed before you file, with a link to each document.

GSTR-1 from the register

B2B, B2C large and small, exports, SEZ, credit and debit notes, advances and HSN summary — computed from your invoices rather than re-keyed.

GSTR-3B table by table

Each box traced back to the vouchers that make it up, so when a figure looks wrong you can open the invoices behind it instead of guessing.

2B reconciliation both ways

Bills you booked that the portal has not got, and portal entries you have not booked. Both lists matter, and only one of them costs you credit.

JSON export for the portal

The return exports as JSON in the format the portal accepts. tBiz produces the figures and the file; filing stays in your hands, on the portal.

Amendments handled

A correction to a previous period is carried as an amendment against the original document rather than as an untraceable adjustment.

How it works

  1. Close the period. Lock the month so nothing new posts into a return you are about to file.
  2. Run the readiness check. Fix what it lists. This is the step that turns a two-day filing into an hour.
  3. Read the return. Every table on screen, with the documents behind each figure one click away.
  4. Export and file. Download the JSON and upload it on the portal. tBiz does not file for you and does not claim to.

Return questions

Does tBiz file my GST returns for me?

No. tBiz computes the return from your registers, checks it, and exports the JSON the portal accepts — filing happens on the GST portal with your own credentials. Anything that claims to file on your behalf is holding your portal login, which is a different decision and one worth making deliberately.

What is the biggest cause of a rejected GSTR-1?

A B2B invoice with no customer GSTIN, or a missing HSN code. Both are caught by the readiness check before filing, which is why that check runs first rather than last.

Can I see which invoices make up a figure in 3B?

Yes. Every box traces back to its documents, so a number that looks wrong can be opened rather than argued about.

Does the 2B reconciliation tell me what credit I am losing?

Yes. It lists purchases you have booked that do not appear in the 2B — the credit at risk — and portal entries you have not booked, which is usually a bill somebody has not sent to accounts.

Related

Find out what would be rejected

Import a month of invoices and run the readiness check. It takes minutes and it is uncomfortably informative.