What are some basic/ key documents required for dissolution of proprietorship firm?

PAN card of the proprietor. Closure letter of all the Bank accounts operated by the firm. Rent agreement and utility bill of the address where the proprietorship firm is registered. Financial Statement of the proprietorship firm of last 2 Financial year Financial Statement of proprietorship firm till the date of dissolution. All the registration certificates obtained.

What is the procedure of closure of a proprietorship firm?

Mapping all registration obtained by the proprietorship firm. Settlement of all liabilities, such as statutory dues, workmen dues, etc. Closure of bank accounts of the firm Surrendering all applicable registrations and obtaining NOCs/ closure certificates, as the case maybe