Guide 01
Verify a vendor before onboarding
Check registration status, constitution, place of business and filing preference before the first purchase order.
Official sources
Government portals we check against
Bookmark these. GST First reads from source data, and every figure we show can be reconciled back to one of them.
GST portal
Registration, returns, payments and taxpayer search.
CBIC GST
Acts, rules, notifications, circulars and rate finder.
E-way bill system
Generate and verify e-way bills for movement of goods.
E-invoice portal
IRN generation, e-invoice verification and enablement status.
GST Council
Council meeting outcomes and recommendation summaries.
Income tax portal
PAN validation, TDS and cross-checks used during vendor onboarding.
- Official portals
- 6
- Operational guides
- 6
- Data layers per GSTIN
- 3
- Point risk score
- 100
Official portals
Every figure reconciles to a government source
Operational guides
Written for the person doing the review
Data layers per GSTIN
Registration, preference, return history
Point risk score
Transparent parameters, defined bands
Guides
How to actually use the data
Short, operational write-ups aimed at the person doing the review, not at a compliance textbook.
Guide 02
Build a monthly vendor review
A repeatable checklist: refresh GSTINs, review status changes, flag late filers, record evidence.
Guide 03
Respond to an ITC mismatch notice
How to assemble a timestamped evidence pack showing what you knew, and when you knew it.
Guide 04
Understand filing preference changes
What a shift between monthly and QRMP means for the availability and timing of your credit.
Guide 05
Handle a suspended supplier
Immediate steps for invoices already booked, payments in flight and future purchase commitments.
Guide 06
Read the dual ITC risk score
What the Basic and Advanced models measure, how the bands are defined and how to read the change history.