3b (121).mp4 Page

: System updates slated for April 2025 include the locking of GSTR-3B and changes to HSN reporting in Table 12.

The video "solid post regarding 3b (121).mp4" likely refers to a popular update concerning , a self-declared summary GST return required for taxpayers to report sales, claim Input Tax Credit (ITC) , and pay net tax.

: Starting in January 2026, the GST portal will trigger a "red alert" for taxpayers with negative ITC reclaims or RCM (Reverse Charge Mechanism) liability issues. 3b (121).mp4

Recent "solid" updates for GSTR-3B filers emphasize several critical system changes:

: As of October 2025, any data entry mistakes are significantly harder to fix; specific correction options have been introduced to address these locked records. : System updates slated for April 2025 include

: From February 2026, a mandatory "Tax Liability Breakup" tab is auto-populated based on document dates in GSTR-1. Taxpayers must confirm this breakup to resolve filing errors .

The number "121" typically corresponds to specific technical sections or versioned updates within tax advisory content, such as the MX121 A/V Control Center manual which is unrelated to tax, or more likely, specific professional guidance videos. Recent "solid" updates for GSTR-3B filers emphasize several

Watch these expert walkthroughs to handle recent GSTR-3B system changes and avoid filing errors: