Free tools — no login needed
Fully ungated. Built on exact law formulas — not approximations. GST 2.0 (Sep 2025) rates included.
GST filing & ITC
IMS Action Recommender
Upload your IMS list + Purchase Register — get Accept / Reject / Pending for every invoice before you act in the portal.
GSTIN Health Checker
Validate GSTIN format, state code, embedded PAN, and modulus-36 check digit.
HSN Rate Finder
Search by product name or HSN code. Shows current GST 2.0 rate, previous rate, and rate change note.
Late Fee & Interest Calculator
Exact Section 47 + Section 50 + Rule 88B formulas. CGST/SGST split. Cash payment note.
ITC Utilisation Optimiser
Exact 7-step Section 49/49A/49B algorithm. Shows optimal set-off table and cash required.
GST 2.0 Migration Checker
Upload Tally/ERP export — flags invoices dated Sep 22, 2025+ still using old 28% or 12% slabs.
Compliance & deadlines
Notice Shield
Check a GST, Income-Tax or TDS return before filing. Predicts the auto-notices it triggers — DRC-01C/01B, ASMT-10, 143(1) AIS mismatch, 200A short-payment — and how to avoid each.
GST Compliance Calendar
All GST deadlines for regular and QRMP filers. iCal download for Google Calendar.
Company law / ROC
ROC Due-Date & Late-Fee Calculator
Enter entity type, FY-end and AGM date — get AOC-4, MGT-7, DIR-3 KYC, DPT-3, MSME-1, LLP-8/11 due dates plus ₹100/day and 2×–12× slab estimates.
Companies Act / ROC Form Finder
Search any MCA / LLP Act form — AOC-4, MGT-7, INC-20A, PAS-3, DIR-12, CHG-1, SH-7, BEN-2 — for its purpose, due date and late fee.
Need more? See the full reconciliation calculator suite →