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GST & Compliance

How to create a GST invoice in 30 seconds — the Invwow way

March 25, 2026
4 min read

GST law is complex; your workflow doesn't have to be.

Once your basic details, customers, and items are saved, a GST invoice should feel like confirming a few details and pressing download.

This guide walks through a 30-second flow that Invwow can execute from the moment you land on the canvas.

Stop fighting with invoice templates.

Generate a legally compliant, highly professional invoice in under 60 seconds.
No signup required to start. No credit card. Just type, send, done.

Show me how

Pre-setup: 3 things you do once, not every time

  • Save your business profile: legal name, address, GSTIN, logo, bank details.
  • Save frequent customers with GSTIN and state so place of supply is auto-resolved.
  • Save common items/services with HSN/SAC and GST rate.
  • Once this is done, 80% of any invoice is auto-filled; you just select and confirm.

The 30-second flow inside the generator

  • Second 0-5: Choose customer from dropdown; invoice date and number appear automatically.
  • Second 5-15: Click into line items, pick saved product/service, adjust quantity or amount.
  • Second 15-25: Let Invwow auto-calc GST based on place of supply; glance at totals and due date.
  • Second 25-30: Hit 'Download PDF' or 'Share via WhatsApp' — you are done.

What Invwow silently handles behind the scenes

  • Applies right GST split (CGST+SGST vs IGST) without asking you to do tax math.
  • Ensures invoice number is unique and part of a proper series.
  • Checks that all mandatory GST fields are filled and warns you if anything critical is missing.
  • Locks the invoice once sent so you cannot accidentally change history.

Keep reading

GST & Compliance

GST tax invoice rules in India: every mandatory field explained

Still guessing HSN codes or tax splits on your GST invoices? This field-by-field guide explains exactly who must issue a tax invoice, every mandatory field, and the IGST vs CGST/SGST rule.

4 min read
GST & Compliance

HSN and SAC codes explained — a practical guide for Indian businesses

Every GST invoice in India needs an HSN or SAC code. Most business owners copy these from somewhere and hope for the best. Here is how to find the right one confidently.

5 min read