Lower tax deduction certificate application requires income details, liabilities, prior returns, and supporting annexures. Application for issuance of a certificate for lower or nil deduction of income-tax and lower collection of income-tax is filed electronically by a person seeking tax deduction at source without deduction or at a reduced rate, or tax collection at source at a reduced rate. The form requires applicant details, request category, existing tax liabilities, estimated income, prepaid taxes, return-filing particulars, declarations for registered non-profit organisations, specified entities, and other applicants, together with verification and annexures specifying payer or seller details and requested rates.