Most GST registration delays aren't caused by the process itself — they're caused by starting the application before the paperwork is actually ready, then scrambling to upload documents one at a time as the department raises queries. Gather these five first, and the whole thing usually clears in one pass.
1. PAN of the business or proprietor
For a proprietorship, this is your personal PAN. For a partnership, LLP or company, it's the entity's own PAN — GST registration is built on top of this, so it needs to be in hand before anything else starts.
2. Proof of business address
A recent electricity bill, property tax receipt, or rent agreement (with a no-objection letter from the owner, if rented). This needs to clearly show the address you're registering, and ideally the name on the bill should match the applicant.
3. Bank account proof
A cancelled cheque or the first page of a bank statement showing the account number, IFSC code, and account holder name. The account should ideally already be in the business's name if one exists.
4. Identity and photograph
Aadhaar card and a recent passport-size photograph of the proprietor, or of each partner/director for other entity types.
5. Constitution documents (if applicable)
Partnership deed for a partnership firm, or MOA and AOA for a company. Proprietorships don't need this step, but anything beyond a sole proprietorship does — and it's the document people most often forget to have ready.
Why this matters more than it seems
Every time the department raises a clarification query, the application effectively pauses and restarts its review clock. Businesses that show up with all five of these ready from day one typically clear registration significantly faster than ones filing incrementally.
We keep a fuller version of this as a downloadable checklist, or you can just send us what you have and we'll tell you what's missing before you apply.