Never miss a statutory deadline again.
GST returns, e-invoice, e-way bill and payroll dues โ all on one calendar, with an audit trail behind every entry. Deadlines stop being a monthly scare because the system is watching them for you.
- GST-compliant
- Works offline
- AI-powered
- Made in India
Free plan available ยท no credit card required.

The problem
Compliance rarely fails from bad intent โ it fails because nobody was watching the date.
GST returns, e-invoice rules, e-way bills, TDS, PF and ESI each have their own deadlines and their own portals. Miss one and it costs interest, late fees or a notice โ usually discovered weeks later, when it's expensive to fix.
Too many deadlines, no single view
GST, payroll and tax dates live in different heads and portals.
Found out too late
A missed return or due date surfaces only when the penalty does.
Changing rules
E-invoice and e-way thresholds keep shifting and are easy to miss.
No audit trail
When a query comes, you can't quickly show who did what, when.
Why existing tools fall short
Why scattered reminders don't protect you
Diary notes and phone alarms don't know your actual filing status.
Each compliance task sits in a different tool, so nothing gives the full picture.
Rules change and manual checklists fall out of date.
Without a built-in audit trail, proving compliance later is slow and stressful.
How MGH Books solves it
One calendar that watches every statutory date for you.
MGH Books pulls your GST, e-invoice, e-way bill and payroll obligations onto a single compliance calendar, tied to your actual data. You see what's due, what's done and what's coming โ and every entry carries an audit trail, so a query is answered in minutes, not days.
- All statutory deadlines in one place, linked to your real transactions.
- Clear status โ done, due, upcoming โ so nothing is a surprise.
- A complete audit trail behind every document and change.

What's inside
Everything you need, deeply built
GST Returns
Track GSTR-1, 3B and 2B status and due dates from one place.
Example. See at a glance that this month's GSTR-1 is filed and 3B is due in four days.
Statutory Calendar
Every GST, TDS, PF, ESI and PT date on a single calendar.
Example. This week's view shows the PF deposit and a TDS payment both falling due.
E-Invoice Mandates
Stay aligned with e-invoice applicability as turnover thresholds change.
Example. When your turnover crosses the e-invoice threshold, you're prompted in time.
E-Way Bill
Generate and track e-way bills tied to the relevant invoices.
Example. A goods dispatch above the limit gets its e-way bill raised against the bill.
Payroll Statutory
PF, ESI, PT, LWF and TDS dues surfaced alongside their deadlines.
Example. Month-end shows the exact PF and ESI amounts due and by when.
Audit Trail
Every entry, edit and approval recorded, so you can always show what happened.
Example. Answer a GST query by pulling the exact document and its change history.
The difference
Compliance: connected vs the old way
| Capability | MGH Books | Spreadsheets & point tools |
|---|---|---|
| GST Returns | ||
| Statutory Calendar | ||
| E-Invoice Mandates | ||
| E-Way Bill | ||
| Payroll Statutory | ||
| Audit Trail |
How it works
A workflow that runs itself
- 1
Connect your data
GST, billing and payroll feed the calendar.
- 2
See what's due
One view of done, due and upcoming.
- 3
Act in time
File and pay before the deadline, not after.
- 4
Keep the trail
Every step recorded for audit.
The payoff
What you get back
One
calendar for every deadline
Fewer
late fees and notices
Full
audit trail on every entry
Current
with changing statutory rules
See it for yourself
Compliance across every device



FAQ
Questions, answered
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