Smart Filing Assistant — Validate Before You File
Catch errors before they become notices. The Smart Filing Assistant validates your GSTR-3B figures, checks your ITC arithmetic and flags any short payment before you file on the portal — free and instant.
Open Smart Filing Assistant — free →
What you can do here
- GSTR-3B net liability validator (output tax − ITC = cash to pay)
- ITC eligibility check and excess ITC carry-forward
- Short-payment flag with 18% interest estimate
- ITR income planner — which head, which deductions
- GSTR-2B match suggestion before ITC claim
Frequently asked questions
What is GSTR-3B validation?
It checks that your output tax minus eligible ITC equals the cash you pay, and flags any short payment that would attract 18% Section 50 interest.
Is the Smart Filing Assistant free?
Yes — completely free with no signup. Compute, validate and then file on the government portal.
Related reading
India Law Simplified is an AI-assisted research & drafting tool, not a substitute for a licensed advocate or CA. Verify all figures and steps with a professional before acting.