Registering GST for a sole proprietorship in India is straightforward because, for GST purposes, the proprietor and the business are treated as one legal entity. You use your PAN and Aadhaar as the foundation, and the entire process is filed online on the GST portal. Below is a practical, step‑by‑step guide tailored specifically for a proprietorship.
Turnover thresholds (mandatory registration):
You MUST register even if turnover is below threshold if:
A proprietorship does not need separate company registration — documents are personal + business‑address‑linked.
Keep scanned copies (PDF/JPG, under 1 MB) in a folder on your laptop or phone.
The process is 100% online on the official GST portal. Avoid third‑party sites.
You will see the GST REG‑01 form for a Normal Taxpayer — this covers most proprietorships.
Provide basic identification to receive a Temporary Reference Number (TRN).
Click “Proceed” → enter the OTP sent to your mobile and email.
Now build your full GST profile. Go again to Services → Registration → New Registration → click “Resume Application” or “Save Draft” → enter TRN + captcha.
You’ll open the draft GST REG‑01 Part B. Fill section by section:
For a proprietorship, you are almost always the authorised signatory.
Enter your shop/office address and upload supporting documents.
Important: The address must exactly match your uploaded proof; mismatches cause verification delays.
Declare what your proprietorship sells or provides.
Use the HSN/SAC search tool on the GST portal if unsure about classification.
Bank compliance is simple but critical for a proprietorship.
For proprietorships, Aadhaar‑based e‑KYC is now standard.
Most proprietors complete this instantly via OTP on their Aadhaar‑linked mobile.
After verifying all details, click “Verify and Submit”.
You’ll be asked to sign using:
After successful signing:
Once submitted, your application goes to the jurisdictional tax officer for verification.
If clarifications are needed: You may receive an office order / notice on the portal. Respond within 7 days by uploading the requested documents.
On approval:
Getting GSTIN is just the start — maintain compliance to avoid penalties.
Consider the Composition Scheme (if eligible): For small proprietors with turnover < ₹1.5 crore, this scheme reduces paperwork and tax burden, but you cannot claim ITC or make inter‑state sales.
| Stage | Action |
|---|---|
| 1. Check eligibility | Goods: ₹40L / Services: ₹20L turnover; inter‑state or e‑commerce mandatory |
| 2. Documents | PAN + Aadhaar (proprietor), address proof, current account details |
| 3. Portal | gst.gov.in → Services → Registration → New Registration |
| 4. Part A | Fill legal name, trade name, state, PAN → get TRN via OTP |
| 5. Part B | Constitution (Proprietorship), promoter, signatory, address, HSN/SAC, bank, Aadhaar e‑KYC |
| 6. Submission | Sign using E‑Sign (Aadhaar OTP) → ARN generated |
| 7. Approval | Track with ARN → receive GSTIN & certificate (REG‑06) |
© 2026 GST Guide for Sole Proprietorship | Always refer to the official GST portal (gst.gov.in) for the latest notifications.