GST portal lookup: use the official search page to complete CAPTCHA and verify taxpayer information. Enter the verified details here and save profiles for reuse.
1. GSTIN lookup
Load a CAPTCHA below, enter a seller or buyer GSTIN and the characters shown, then fetch details. The result will fill the invoice fields. The official portal page itself cannot reliably be embedded as a normal iframe, so this form requests its CAPTCHA and result through the same server-side session.
The CAPTCHA is fetched from the official GST portal. If the host blocks the request, use the manual fallback described in README.
Saved seller and buyer profiles
Profiles are saved in this browser on this device, not synced across devices.