File GSTR-1, 3B and 2B without the spreadsheet panic.
Make GST-correct invoices in seconds, match your purchases automatically, and walk into every filing deadline already prepared โ not scrambling.
- GST-compliant
- Works offline
- AI-powered
- Made in India
Free plan available ยท no credit card required.

The problem
GST should be the easy part. For most businesses, it's the scary part.
You raise invoices in one place, your accountant works in another, and at filing time someone copies figures by hand. One wrong HSN code, one mismatched purchase, one missed deadline โ and it costs you money, interest, or a notice.
Wrong tax on invoices
Picking the wrong rate or HSN code means re-issuing bills and awkward calls to customers.
Filing-day fire drill
Every month ends in a rush to assemble GSTR-1 and 3B from scattered files.
Lost input credit (ITC)
Credit you're entitled to slips away because purchases don't match GSTR-2B.
E-invoice and e-way confusion
Manually creating IRNs and e-way bills on the portal is slow and error-prone.
No early warning
You only discover a mismatch or a missed return after it has already become a problem.
Why existing tools fall short
Why billing apps and spreadsheets leave you exposed
They make the invoice, but don't carry it through to your returns โ you still re-enter everything.
Purchase matching against GSTR-2B is manual, so input credit quietly leaks.
E-invoice and e-way bill usually mean a separate login and copy-paste.
Nothing watches your filings, so a missed return is only caught after the due date.
How MGH Books solves it
One flow from invoice to return โ with the maths already done.
In MGH Books, the moment you raise a GST invoice the tax is applied correctly and the data is ready for your returns. Purchases are matched to GSTR-2B, e-invoice and e-way bill are generated in the same screen, and a live GST Health Score tells you where you stand before the deadline โ not after.
- Correct GST on every invoice, with HSN and place-of-supply handled for you.
- GSTR-1, 3B and 2B prepared from your real data โ no re-typing.
- Input credit protected by automatic 2B matching.

What's inside
Everything you need, deeply built
GST Billing
GST-compliant invoices with the right rate, HSN/SAC and place of supply applied automatically โ B2B, B2C, exports and reverse charge.
Example. A trader in Surat bills a Mumbai customer; MGH Books applies IGST automatically because it's an inter-state sale.
GSTR-1
Your outward sales return is built from your invoices as you go, ready to review and file โ not assembled by hand at month-end.
Example. By the 1st of the month, GSTR-1 is already populated from the invoices you raised โ you just check and file.
GSTR-3B
Your summary return is prepared from sales and eligible input credit, so the numbers tie back to your books.
Example. Output tax, input credit and net payable are filled in for you, matching your ledgers to the rupee.
GSTR-2B reconciliation
Purchases are matched against the government's 2B statement so you claim exactly the input credit you're entitled to โ no more, no less.
Example. A supplier forgot to upload your bill; MGH Books flags it as 'in your books, not in 2B' so you can chase them before claiming.
Input Tax Credit (ITC)
See claimable, pending and ineligible credit clearly, so working capital isn't lost to mismatches or missed bills.
Example. โน42,000 of credit is sitting in 'pending โ supplier not filed'; you follow up instead of writing it off.
E-Invoice
Generate the IRN and signed QR code directly, without a separate portal login, for invoices that need it.
Example. A manufacturer crossing the e-invoice turnover limit gets IRNs created inside the same billing screen.
E-Way Bill
Create and manage e-way bills for goods movement right from the invoice, with vehicle and transporter details in one place.
Example. A โน80,000 consignment leaving the warehouse generates its e-way bill in a click, attached to the invoice.
GST Health Score
A single live score tells you whether your GST position is clean โ returns filed, 2B matched, credit claimed โ before the deadline.
Example. Two days before the 20th, the score shows 'GSTR-3B not filed' in red so nothing slips.
GST Reports
Ready reports for sales, tax collected, credit and liability โ the views your CA actually asks for, on demand.
Example. Your accountant asks for the month's tax summary; you export it in seconds instead of building it overnight.
The difference
GST Billing: connected vs the old way
| Capability | MGH Books | Spreadsheets & point tools |
|---|---|---|
| GST Billing | ||
| GSTR-1 | ||
| GSTR-3B | ||
| GSTR-2B reconciliation | ||
| Input Tax Credit (ITC) | ||
| E-Invoice |
How it works
A workflow that runs itself
- 1
Raise the invoice
Pick the customer and items โ GST, HSN and place of supply are applied for you.
- 2
Auto e-invoice / e-way
IRN and e-way bill generated where required, no separate portal.
- 3
Match purchases to 2B
Input credit reconciled automatically as bills come in.
- 4
Review and file
GSTR-1, 3B and 2B are already prepared โ check the Health Score and file.
The payoff
What you get back
Minutes
to prepare a return, not days
2B-matched
input credit protected
Zero
re-typing between billing and returns
Live
GST Health Score before deadlines
See it for yourself
GST Billing across every device



FAQ
Questions, answered
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