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The Classic Partners LLP ยท GST Services

GST Return Filing

End-to-end preparation and filing of GSTR-1, GSTR-3B, GSTR-4, GSTR-9 and every other periodic GST return your business is required to submit.

Quick answer

GST return filing is the periodic submission of sales, purchase, tax liability and input tax credit details to the GST department through the GST portal. The return(s) applicable to a business depend on its registration type โ€” regular, composition, or a special category such as an e-commerce operator or non-resident taxable person โ€” and each carries its own due date and format.

What we cover

What our return filing service covers

We manage the entire return cycle so that nothing is missed and every filing is backed by reconciled data.

  • Identifying which returns apply to your registration type and turnover
  • Preparing GSTR-1, GSTR-3B, GSTR-4 and other periodic returns
  • Reconciling sales and purchase data before filing
  • Tracking due dates and sending filing reminders
  • Filing annual returns such as GSTR-9
  • Responding to portal validation errors and mismatches
Key components

Returns we handle

A single point of contact for every return your business needs to file.

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Monthly & Quarterly Returns

Preparation and filing of GSTR-1 and GSTR-3B on a monthly or QRMP quarterly basis.

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Composition Returns

CMP-08 and GSTR-4 filing for taxpayers registered under the composition scheme.

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Annual Returns

GSTR-9 and GSTR-9C filing along with reconciliation of annual figures.

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Reconciliation Support

Matching books of account with GSTR-2A/2B before returns are finalised.

How we work

Our process

From initial consultation to completion.

1

Data Collection

Gathering sales registers, purchase invoices and prior filings for the relevant period.

2

Return Preparation

Populating the applicable return with outward supply, tax liability and ITC data.

3

Review & Reconciliation

Checking figures against books and auto-populated GSTR-2A/2B before submission.

4

Filing & Acknowledgment

Filing on the GST portal and sharing the acknowledgment and payment challan with you.

Why choose us

Why businesses outsource return filing

What sets our approach apart.

Due dates are easy to miss

With separate deadlines for GSTR-1, GSTR-3B, CMP-08 and annual returns, a missed date attracts late fee and interest.

Errors trigger notices

Mismatches between returns and books are a leading cause of GST department notices and scrutiny.

Compliance changes frequently

Return formats, QRMP rules and late fee structures are revised often, and we track these changes for you.

FAQs

GST return filing questions answered

What people ask before engaging us.

This depends on your registration type. Regular taxpayers typically file GSTR-1 and GSTR-3B, composition taxpayers file CMP-08 and GSTR-4, and most registered businesses also file an annual return. We assess your registration to confirm the exact list.
Late filing attracts a late fee per day of delay along with interest on any tax paid late, and can also restrict the filing of subsequent returns until the pending one is cleared.
Yes, a nil return must still be filed for the period even where there were no outward or inward supplies, to keep your compliance record current.
Yes, we reconcile your books with the auto-drafted GSTR-2A and GSTR-2B statements before finalising returns, so that input tax credit claims are accurate.

Never miss a GST filing deadline again

Let us manage your return calendar, reconciliation and filings end to end.

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