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Tax & GST

GST return filing

Monthly or quarterly GSTR-1 and GSTR-3B, composition returns and the annual return, prepared from your sales and purchase records.

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Overview

Every GST-registered business files returns, even in months with no sales. A regular taxpayer reports outward supplies in GSTR-1 and pays tax and claims input tax credit through the summary return GSTR-3B. Small taxpayers with turnover up to ₹5 crore can opt for the quarterly return monthly payment (QRMP) scheme. Composition taxpayers file a quarterly statement and an annual return instead. Many taxpayers also file the annual return GSTR-9.

Late filing attracts late fees and interest, blocks the next period's return, and can hurt your customers' input tax credit, because their credit depends on what you report. The GST law also bars filing a return more than three years after its due date.

Our team reconciles your sales and purchase registers with GSTR-2B, prepares the returns, shares them for your approval and files them on the GST portal, and keeps you posted on due dates.

Who needs it

  • Every business with a GSTIN, including those with nil activity in a period
  • Businesses that want their input tax credit matched and claimed correctly
  • Taxpayers with pending returns that need to be brought up to date

Documents required

What we usually ask for. Our team confirms the exact list for your case before anything is filed.

  • GST portal login (or access for our team to prepare drafts)
  • Sales invoices or the sales register for the period
  • Purchase invoices and expense bills
  • Credit and debit notes
  • Details of advances received, exports and reverse-charge purchases, if any

How it works

  1. 1

    Collect the period's data

    You share invoices or your accounting export; we organise sales, purchases, credit notes and exports.

  2. 2

    Reconcile input tax credit

    We match purchases with GSTR-2B so you claim only credit that suppliers have reported.

  3. 3

    Prepare GSTR-1

    Outward supplies are reported invoice-wise for business customers and in summary for consumers.

  4. 4

    Prepare GSTR-3B and pay

    We compute the tax payable after credit and share the challan; you pay from your bank.

  5. 5

    File and keep records

    The returns are filed with your OTP or DSC and the acknowledgements are saved for your records.

Typical timeline

Monthly filers generally file GSTR-1 by the 11th and GSTR-3B by the 20th of the following month. Under the QRMP scheme GSTR-1 is due by the 13th of the month after the quarter and GSTR-3B by the 22nd or 24th, depending on the state. The annual return GSTR-9 is generally due by 31 December after the financial year. The government sometimes extends these dates; we follow the notified dates.

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Official sources

The government portals and laws this page is based on:

Please note

Xegality is not a law firm or a firm of chartered accountants. Services are managed by Xegality's team; work that the law reserves for a licensed professional (an advocate, a chartered accountant or a company secretary) is done by qualified professionals we work with. Content on these pages is general information, not legal or tax advice, and government timelines are decided by the authorities concerned. Last updated 4 November 2026.

GST return filing: questions, answered.

Still curious? Talk to our team.

Do I have to file a return if I had no sales?
Yes. A nil return must still be filed for every period while you're registered, otherwise late fees apply.
What happens if I file late?
Late fees are charged per day of delay and interest is charged on tax paid late. Your next return also can't be filed until the earlier one is, and your customers may lose input tax credit.
What is the QRMP scheme?
Taxpayers with aggregate turnover up to ₹5 crore can file GSTR-1 and GSTR-3B quarterly while paying tax monthly. It reduces filings but isn't always the best choice if your customers want monthly invoices reported.
Can you file my old pending returns?
Yes, within the time the law allows. Returns more than three years past their due date can no longer be filed, so pending returns should be cleared quickly.

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