CA Swati Jain
CA Swati Jain
Updated on: Dec 01, 2025

GSTR-1 Filing India

HSJ & Associates provides accurate and timely GSTR 1 Filing services across India and Udaipur, helping businesses report outward supplies, B2B invoices, B2C large invoices, export sales and amendments error-free. Led by CA. Swati Jain with 10+ years of GST expertise, we manage monthly and quarterly filings, sales reconciliation, invoice validation, e-commerce settlement analysis and portal submission.

We support traders, manufacturers, service providers and online businesses across India with clean data preparation, proper HSN classification, and GST-compliant filing. HSJ & Associates ensures smooth ITC flow, timely filing, and complete GST compliance for all businesses in Udaipur and India.
 

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Accurate

Error-free outward supply filing.

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Error-free outward supply filing.

On-time monthly or quarterly return.

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Compliant

Follows GST rules & HSN norms.

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Matched

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Service

Why is GSTR 1 Filing important for businesses in India?


  • - Ensures correct outward supply reporting  
    - Enables customers to claim ITC  
    - Avoids late fee & portal penalties  
    - Prevents sales-GST mismatches  
    - Mandatory for all GST-registered taxpayers  
    - Ensures clean compliance records  

How HSJ & Associates manages accurate GSTR 1 Filing?

- Managed by GST expert CA. Swati Jain  
- Validate invoices & reconcile sales  
- Check HSN/SAC accuracy before filing  
- Fix errors & amend previous mistakes  
- File monthly/quarterly returns on time  
- Provide full GST compliance support  
 

What do we require to start GSTR 1 Filing, and how do we complete the full outward supply filing process?

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  • Requirements:
    - Sales invoices (monthly/quarterly)  
    - Credit & debit notes  
    - Export invoice details if applicable  
    - E-commerce reports (Amazon, Flipkart, etc.)  
    - Books of accounts or sales summary  
    - GST login credentials for filing  

    Process We Follow:
    - Collect invoices & validate sales data  
    - Reconcile books with GST outward supplies  
    - Check HSN, taxable value & tax rates  
    - Fix mismatches & prepare portal-ready data  
    - File GSTR 1 on time with confirmation  
    - Provide filing summary & compliance report  
     

Importance of GSTR-1

one of the most important GST returns, as it captures all outward supplies made by a business. The details submitted in GSTR-1 directly affect your customers' ITC availability, making accuracy crucial. We manage complete data preparation, reconciliation, and filing so your business stays compliant without stress.

Our experts handle every part of the process—from invoice sorting and portal uploading to resolving errors and mismatches. Whether you are a regular taxpayer or under QRMP, we ensure smooth filing with timely reminders and monthly support.

Frequently Asked Questions

GSTR-1 is a monthly or quarterly return that contains details of all outward supplies (sales) made by a GST-registered business.

Every GST-registered taxpayer must file GSTR-1, regardless of turnover. QRMP taxpayers file it quarterly.

For monthly filers: 11th of next month For QRMP scheme: 13th of the month following the quarter (via IFF)

There is no revision option, but corrections can be made in the next month/quarter.

Yes, NIL return must be filed to avoid penalties.