Filing GST returns may look simple, but even small mistakes can lead to penalties, ITC mismatches, or compliance notices.
Common Mistakes:
- Wrong GSTIN selection (especially for businesses with multiple branches)
- Missing invoice details in GSTR-1
- Mismatch between GSTR-1 and GSTR-3B
- Late filing penalties
- Incorrect HSN/SAC codes
- Improper ITC claims (on ineligible items)
How to Avoid Them:
- Use accounting software with automated GST calculations
- Reconcile data monthly between GSTR-1, 3B, and books
- Stay updated on GST portal notifications
- Maintain organized vendor invoices for accurate ITC