GSTR-3B Due Date

GSTR-3B Due Date falls on 20/08/2026. This is the monthly summary return due date for regular GST-registered businesses. filed every month by the 20th, alongside GSTR-1 details.

Missing a financial due date in India usually means a penalty or interest charge, so a lot of people prefer a visual countdown over a note buried in a banking app.

This page ticks down live to the due date. If this is a recurring monthly date rather than a one-off, bookmark it and swap in next month's date once this one passes — or better, add it to your own saved countdowns on the dashboard so it updates automatically each cycle.