Check GSTR-1 and GSTR-3B filing compliance for any GSTIN — compliance gauge, ARN records, and overdue detection sourced live from GSTN.
| Tax Period | GSTR-1 | Filed On | GSTR-3B | Filed On |
|---|---|---|---|---|
| September 2026 |
Filed
AA3309264097620 |
08-10-2026 |
Filed
AB330926606526Z |
17-10-2026 |
| August 2026 |
Filed
AA330826942868I |
12-09-2026 |
Filed
AB330826488343T |
18-09-2026 |
| July 2026 |
Filed
AA3307267371439 |
11-08-2026 |
Filed
AB330726396568G |
18-08-2026 |
| June 2026 |
Filed
AA330626356152D |
08-07-2026 |
Filed
AB3306264508019 |
17-07-2026 |
| May 2026 |
Filed
AA3305263326945 |
08-06-2026 |
Filed
AB330526431012R |
18-06-2026 |
| April 2026 |
Filed
AA330426898840T |
12-05-2026 |
Filed
AB3304264052797 |
18-05-2026 |
| Tax Period | FY | Return Type | Filed On | Mode | ARN |
|---|---|---|---|---|---|
| September 2026 | FY 2026-27 | GSTR-3B | 17-10-2026 | ONLINE | AB330926606526Z |
| September 2026 | FY 2026-27 | GSTR-1 | 08-10-2026 | ONLINE | AA3309264097620 |
| August 2026 | FY 2026-27 | GSTR-3B | 18-09-2026 | ONLINE | AB330826488343T |
| August 2026 | FY 2026-27 | GSTR-1 | 12-09-2026 | ONLINE | AA330826942868I |
| July 2026 | FY 2026-27 | GSTR-3B | 18-08-2026 | ONLINE | AB330726396568G |
| July 2026 | FY 2026-27 | GSTR-1 | 11-08-2026 | ONLINE | AA3307267371439 |
| June 2026 | FY 2026-27 | GSTR-3B | 17-07-2026 | ONLINE | AB3306264508019 |
| June 2026 | FY 2026-27 | GSTR-1 | 08-07-2026 | ONLINE | AA330626356152D |
| May 2026 | FY 2026-27 | GSTR-3B | 18-06-2026 | ONLINE | AB330526431012R |
| May 2026 | FY 2026-27 | GSTR-1 | 08-06-2026 | ONLINE | AA3305263326945 |
| April 2026 | FY 2026-27 | GSTR-3B | 18-05-2026 | ONLINE | AB3304264052797 |
| April 2026 | FY 2026-27 | GSTR-1 | 12-05-2026 | ONLINE | AA330426898840T |
The Finance Act 2022 inserted Section 16(2)(aa) into the CGST Act, 2017, making GSTN-matching mandatory for Input Tax Credit claims. ITC is only admissible when the supplier's invoice appears in your GSTR-2B — which only populates after the supplier files GSTR-1.
A supplier with even one month of GSTR-1 non-filing puts your ITC at risk of reversal under Rule 86A, with interest at 24% p.a. Regular filing checks before processing invoices protect your working capital.