Invoice tax checker
Enter an invoice and see what the GST portal is likely to reject: wrong tax head, tax that doesn't equal taxable value × rate, bad GSTINs, invalid rates.
What we found
Fix thislines[0]
Intra-state supply must carry CGST and SGST (or UTGST), not IGST.
now IGST · expected CGST+SGST
Supplier state: Maharashtra. Rates are checked against the list valid on the invoice date; special rates (for example precious metals) may show as “check this”.