Registration to reconciliation, prepared from the same invoice data — so the numbers never disagree between returns.
See final tax liability, ITC used and the cash amount payable after GSTR-3B.
Estimate delay days, interest and late fee before filing a delayed GSTR-1 or GSTR-3B.
Check GSTIN length, state code, PAN portion and structural format before using it in invoices or returns.
Paste invoice numbers and check GST format issues, duplicates and simple numeric sequence gaps.
Prepare a temporary goods-movement working summary without saving customer or transport data.