GST & COMPLIANCE
Here's exactly what ApnaCA does for GST today, and what it doesn't.
GST on INV-000124
Same stateGSTR-1 view · Oct 2026
For reviewInvoices
42
4 credit notes
Taxable value
₹4,20,000
Exempt ₹0
IGST
₹4,200
CGST + SGST
₹24,400
CGST ₹12,200 · SGST ₹12,200
B2B: to registered buyers (table 4) (3)
Scope
What ApnaCA does
- Calculates GST on the server for every bill — CGST/SGST or IGST, taxable value and total.
- Shows the full GST breakdown on bill details.
- GSTR-1, GSTR-3B and GSTR-9 views with PDFs, for viewing and preparing.
- GSTR-2B reconciliation against your purchase bills.
- GST error checker before a bill is saved.
- E-way bill support. [TODO: confirm with owner — portal generation or data preparation.]
What ApnaCA doesn't do (yet)
- E-invoice (IRN) generation.
- Filing GST returns directly on the government portal — filing is done on the GST portal.
- TDS/TCS.
CGST + SGST or IGST? The simple version
- 1
Sale inside your state
GST is split in half: CGST goes to the centre, SGST to your state. 18% GST becomes 9% CGST + 9% SGST.
- 2
Sale to another state
The whole GST is charged as IGST. 18% GST becomes 18% IGST.
GST, Worked Out for You
The server calculates GST on every bill, so your numbers stay consistent. Review your GST views and share them with your CA.
Selling inside your state? GST is split into CGST and SGST. Selling to another state? It becomes IGST. ApnaCA picks the right one and shows the full breakdown on every bill.
See GSTR-1, GSTR-3B and GSTR-9 views of your data, with PDFs you can share with your CA. These are for viewing and preparing only.
Match your purchase bills against GSTR-2B to spot what doesn't line up, before you sit down with your CA.
ApnaCA checks for common GST mistakes before a bill is saved, so you can fix them on the spot.
E-way bill support is new in ApnaCA. [TODO: confirm with owner — whether ApnaCA generates the e-way bill number on the government portal or prepares the data for upload, and reword this line to match.]
GST on INV-000124
Same stateGSTR-1 view · Oct 2026
For reviewInvoices
42
4 credit notes
Taxable value
₹4,20,000
Exempt ₹0
IGST
₹4,200
CGST + SGST
₹24,400
CGST ₹12,200 · SGST ₹12,200
B2B: to registered buyers (table 4) (3)
GSTR-2B match
1 to checkBefore you save
3 things to check- Sharma General Store's GSTIN is not in the 15-character GSTIN format (27ABCDE1234F1Z). Correct it on the party, or the tax may be wrong.
- "Delivery charge" has no HSN/SAC code: it is billed at its own GST % (or 0% if none). Add the code on the item for tax invoices.
- Sharma General Store owes ₹12,400 already. With this bill it becomes about ₹14,001, above the credit limit of ₹12,500.
E-invoice & e-way bill
E-way bill
Not generated- Transporter
- Shree Logistics
- Transporter GSTIN / ID
- 27AAACS1234A1Z9
- Distance
- 86 km
- Vehicle type
- Regular
- Vehicle number
- MH12AB1234
GST returns are prepared for review; filing is done on the GST portal.
Get Ready for ApnaCA
Download ApnaCA from Google Play and make your first bill today.
- GST sale & purchase bills
- Ask ApnaCA AI, typed or spoken
- Share bills on WhatsApp
- Track stock, dues & reports

