A multi-tenant billing and GST compliance platform built for India. BillDEEP issues compliant invoices, writes a double-entry ledger on every transaction, and generates GSTR-1 and GSTR-3B return data — with formal proofs underpinning the protocol it runs on.
Billing tools and GST compliance usually live in separate systems. Invoices are raised in one place and reconciled against tax requirements in another — creating errors, mismatches and painful rework at filing time.
BillDEEP keeps invoicing GST-aware from the first keystroke: correct tax splits, a double-entry ledger written automatically, period locking enforced at the database, and return data generated directly from the books.
Accurate, auditable invoices and return-ready GSTR-1 / GSTR-3B data — with traceable accounting behind every number.
B2B, B2C, B2G and export invoices with correct CGST / SGST / IGST / Cess splits, credit notes, and payments with TDS.
Generates GSTR-1 (all report tables incl. Documents Issued), GSTR-3B, and the IFF for QRMP filers.
Every transaction auto-writes a balanced ledger entry — Sales Register, AR Aging, Cash Position and Income Statement fall out of the books.
Filed and locked periods are enforced by database triggers, plus a late-fee and interest calculator.
USB and camera barcode scanning with auto-fill from the item master, and a stock receive / GRN workflow.
Owner / Manager / Cashier / Auditor roles with per-user overrides, TOTP MFA, Argon2id hashing and rotating JWT keys.
Tally Prime / ERP 9 XML export (masters + vouchers) and bulk CSV import for customers and items.
Consent management, data export, right-to-erasure and a DPO contact endpoint built in.
Businesses needing GST-correct invoicing and POS without juggling multiple tools.
Finance teams that want billing, ledger and return data aligned at source.
Multi-client billing with tenant isolation and Tally hand-off.
BillDEEP's structured invoice, payment and ledger data reconciles cleanly against bank statements in LedgerShield — one financial backbone, from invoice to reconciliation.
Book a walkthrough and we'll run a real GST invoicing and return cycle with you.