Can accounting software send automatic reminders for GST due dates?
Yes. The GST portal itself already does a version of this for GSTR-3B: if you miss the filing due date, the primary authorised signatory is alerted by SMS and email starting the day after the deadline, and a system-generated notice (GSTR-3A) follows if the return still isn't filed, giving fifteen days to file it. Accounting and compliance software extends the same idea further: tracking every due date and notice deadline across all your GSTINs in one place and pushing reminders before the deadline, rather than after it's already been missed.
What the GST portal itself confirms
The GST portal's own tutorial FAQ describes its built-in reminder: "Taxpayers (Primary authorized signatory) who fail to file return in Form GSTR-3B by the due date, would be alerted about non filing of return through an SMS / email on 25th of any month", for example, if the due date is 24th May, the reminder goes out from 25th May. If the return still isn't filed, a system-generated GSTR-3A notice follows, giving the taxpayer fifteen days to file the pending return.
That's confirmation the underlying mechanism is real and official: the portal already alerts on a missed deadline. It's an after-the-fact reminder for one return type (GSTR-3B), though, not a before-the-deadline nudge across every due date and every registered GSTIN a firm handles.
What software adds on top
Where dedicated GST/accounting software differs is in tracking ahead of the deadline, across every due date and every client GSTIN a firm manages, rather than reacting the day after one specific return is missed.
- Every due date (GSTR-1, GSTR-3B, TDS, income tax, notice reply deadlines) is tracked in one calendar per client, not just GSTR-3B non-filing.
- Reminders go out ahead of the deadline, not only after it's passed.
- Multiple GSTINs and multiple clients are tracked together, so nothing depends on checking the portal for each one separately.
FAQs
Does the GST portal already remind me if I miss a due date?
For GSTR-3B, yes: an SMS and email go out to the primary authorised signatory from the day after the due date, per the portal's own FAQ. It's specific to GSTR-3B non-filing, not a general reminder across every return and deadline.
What happens if the GSTR-3B reminder is ignored?
A system-generated notice, GSTR-3A, follows: it gives fifteen days from the date of issue to file the pending return.
Does this apply to notice deadlines as well as return filing dates?
The portal's own automatic alert is specific to GSTR-3B non-filing. Tracking a notice's own reply deadline alongside filing due dates is the kind of thing dedicated compliance software adds on top.
Related guides
Sources checked
Last reviewed 2026-10-15
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