# Parakh > Parakh is GST reconciliation software for Indian finance teams and CA practices. It matches a purchase register (Excel or CSV in any layout, from Tally, Busy, Zoho Books, SAP or hand-made sheets) against GSTR-2B, GSTR-2A or GSTR-1 JSON downloaded from the GST portal, shows which input tax credit (ITC) is secured, at risk or unclaimed, and drafts the follow-up to each supplier who has to fix their return. Key facts: - Pricing per workspace, before 18% GST: Solo ₹999/month (1 GSTIN, 2 users), Practice ₹2,999/month (25 GSTINs, 6 users), Firm ₹7,999/month (200 GSTINs, 25 users, API). Yearly billing is 12 months for the price of 10. 14-day free trial. - No GST portal password is ever asked for or stored: users download the return JSON and upload it. - Matching normalises invoice numbers (INV/0007 = inv-7), sums multi-rate lines, compares each tax head within a tolerance, and flags place-of-supply errors, duplicates, blocked credit (Section 17(5)), reverse charge and Rule 37 (unpaid 180 days). - Suppliers answer follow-ups through a no-login link: filed, amended, will file next month, or disputed. - Credit clock: Section 16(4) lapse (30 November after the financial year), Rule 37's 180 days, IMS Pending limits, with a weekly email. - Payment advice: release the value, hold only GST not yet in GSTR-2B; MSME suppliers flagged against the 45-day rule of Section 43B(h). - Year view of books vs 2B vs 3B for GSTR-9 Tables 8A–8D. Read-only client share links that expire. - REST API for pushing registers from an ERP. Data handled under India's DPDP Act 2023; uploads deleted after 7 days. ## Pages - [Home](http://localhost:8080/): what Parakh does - [Live demo](http://localhost:8080/demo): a reconciliation of synthetic sample data, no sign-up - [Pricing](http://localhost:8080/pricing) - [Documentation](http://localhost:8080/docs): matching rules, statuses, reason codes, ITC rules, API - [Security and privacy](http://localhost:8080/security) ## Guides - [How to reconcile GSTR-2B with your purchase register](http://localhost:8080/guides/gstr-2b-reconciliation) - [ITC time limit under Section 16(4)](http://localhost:8080/guides/itc-time-limit-section-16-4) - [Rule 37: reversing ITC when a supplier is unpaid for 180 days](http://localhost:8080/guides/rule-37-180-day-itc-reversal) - [MSME 45-day payment rule and Section 43B(h)](http://localhost:8080/guides/msme-45-day-payment-43b-h) ## Free tools - [GSTIN validator](http://localhost:8080/tools/gstin-validator): checks format and check digit, shows state and PAN - [ITC deadline calculator](http://localhost:8080/tools/itc-deadline-calculator): Section 16(4), Rule 37 and MSME dates for an invoice