Integration
GST-Compliant Invoicing with ClearTax
Create GST-compliant invoices and sync them to ClearTax for automated GSTR-1 and GSTR-3B filing. Designed for Indian businesses of all sizes.
Why use ClearTax for GST compliance?
Automated GSTR-1 Filing
Invoice data flows directly into your GSTR-1 return. No manual data entry, no Excel uploads, no copy-paste errors between systems.
E-Invoice Compliance
Generate IRN and QR codes as mandated by the government for businesses above the e-invoicing threshold. Stay compliant effortlessly.
CGST/SGST/IGST Auto-Calc
Taxes are calculated automatically based on place of supply. Intra-state transactions split into CGST + SGST, inter-state uses IGST.
Trusted by 6M+ Businesses
ClearTax is India's most trusted tax platform. The integration means your invoice data is handled by a platform the government recognizes.
Step-by-Step Setup Guide
Set Up Your GST Details
Log in to your Invoice Maker dashboard, go to Settings → Business Details. Enter your GSTIN, registered business address, state, and default HSN/SAC codes for your products or services. This information appears on every invoice you create.
Connect Your ClearTax Account
Navigate to Settings → Integrations and find ClearTax. Click Connect and sign in with your ClearTax credentials. Authorize Online Invoice Maker to sync invoice data. If you do not have a ClearTax account, sign up at cleartax.in/gst.
Configure GST Tax Rates and Categories
Map your products and services to the correct HSN/SAC codes and GST rates (5%, 12%, 18%, or 28%). Set whether each item is a good (HSN) or service (SAC). Configure default tax treatment for intra-state (CGST + SGST) and inter-state (IGST) supplies.
Create GST-Compliant Invoices
When creating invoices, enter the customer's GSTIN for B2B transactions and select the Place of Supply. The system automatically calculates CGST/SGST or IGST based on whether it is an intra-state or inter-state transaction. All mandatory GST fields are included.
Review in ClearTax and File Returns
Invoices sync to ClearTax automatically. Log in to your ClearTax dashboard to review the populated GSTR-1 data. Verify all entries, make any adjustments, and file your return directly through ClearTax. The entire filing process takes minutes instead of hours.
What gets synced to ClearTax
B2B Invoice Details
Customer GSTIN, invoice number, date, taxable value, CGST/SGST/IGST amounts, and place of supply for GSTR-1 B2B section.
HSN/SAC Summary
Item-wise HSN/SAC codes with quantity, taxable value, and tax amounts for the HSN summary section of GSTR-1.
Credit/Debit Notes
Credit notes and debit notes with original invoice references, synced to the amendments section of your GST return.
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Frequently asked questions
Everything you need to know about our free online invoice maker
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