+91 63501 36833 support@gstnumber.com
GST Service

GSTR-1 Filing

Monthly or quarterly outward supplies return — prepared, reconciled and filed by CAs.

Home / Services / GSTR-1 Filing
Overview

About GSTR-1 Filing

GSTR-1 reports every outward supply (sale) made during a tax period. Late or incorrect filing directly affects your buyer's input tax credit and your own credibility. Our team enters every invoice correctly, applies the right HSN/SAC codes, and files GSTR-1 well before the deadline.

At GSTNumber, our team of qualified Chartered Accountants handles every aspect of gstr-1 filing for businesses across India. The process is fully online — you share basic details and documents, and our experts take care of the rest, accurately and within deadline.

Whether you are a small shopkeeper, a growing trader, an exporter or a large company, our experts adapt the engagement to your specific situation. We use a clear checklist, keep you informed at every step, and stand by you in any interaction with the GST department.

Who needs this service

  • Businesses that require gstr-1 filing as part of their GST compliance.
  • Owners and finance teams who prefer expert handling over doing it themselves on the portal.
  • Companies that want timely, accurate filing without missing any deadline or detail.
  • Anyone who has received a related notice or query from the GST department.
  • Businesses planning to expand operations and want their compliance kept clean.

How the process works

01
S

h

02
R

e

03
O

u

04
F

i

Documents required

Indicative list — the exact set depends on your business type, which our experts confirm.

  • GSTIN and login access (read-only is fine)
  • Relevant invoices, books or workings for the period
  • Any related notices or department communications
  • Authorised signatory details and contact information
  • Bank account details where relevant

Benefits of choosing GSTNumber

Handled end-to-end by qualified Chartered Accountants
Fully online process — no office visit required
Transparent pricing with no hidden charges
Deadline tracking and timely reminders
Friendly support on call and WhatsApp in your language
PAN-India coverage through our CA network

Frequently asked questions

Yes. Our process is fully online, so we serve businesses across all states and districts of India — no office visit required from your end.

Our professional fee for this service starts at From Rs. 499/mo. Government fees, where applicable, are charged separately, and you always receive a clear quote before we begin.

Most filings and registrations are submitted within 24 working hours of receiving complete documents, subject to departmental processing timelines.

Yes. GSTNumber is a CA-led firm, and every filing is reviewed by a qualified Chartered Accountant before submission.

Get started with GSTR-1 Filing

Talk to a GST expert today — free consultation, no obligation.