GST Portal (Goods and Services Tax Network)

Official national tax platform for Indian businesses to register under the Goods and Services Tax Act, generate 15-digit GSTIN, file monthly/quarterly returns (GSTR-1, GSTR-3B, GSTR-4, GSTR-9), create electronic tax challans, and file refund claims.

Businesses with annual aggregate turnover exceeding statutory threshold (₹40 Lakhs for goods / ₹20 Lakhs for services in standard states; ₹20L / ₹10L in Special Category states). Mandatory for all inter-state suppliers and e-commerce sellers regardless of turnover.

• 1PAN Card of the Business, Company, Partnership Firm, or Sole Proprietor.
• 2Proof of Principal Place of Business: Electricity Bill, Municipal Tax Receipt, or Registered Rent Agreement with NOC from owner.
• 3Identity & Address Proof of Promoters/Directors/Partners: Aadhaar Card, Passport, or Voter ID.
• 4Bank Account Proof: Cancelled Cheque or Bank Passbook first page showing Account Number and IFSC.
• 5Letter of Authorization or Board Resolution for Authorized Signatory.

1. 1
   Access the official GST Portal at https://www.gst.gov.in/ and click 'Services' > 'Registration' > 'New Registration'.
2. 2
   Fill Part-A of Form GST REG-01 with PAN, email ID, and mobile number to generate Temporary Reference Number (TRN).
3. 3
   Login with TRN and complete Part-B covering Business Details, Promoters, Authorized Signatories, and Place of Business.
4. 4
   Upload mandatory scanned documents (JPEG/PDF).
5. 5
   Opt for Aadhaar authentication of primary authorized signatory.
6. 6
   Submit with Digital Signature Certificate (DSC) for companies/LLPs or EVC (Aadhaar OTP) for proprietorships.
7. 7
   Receive 15-digit Application Reference Number (ARN) for tracking.