Payment intimation under Income Declaration Scheme requires Form Three with bank codes, challan serials and TDS/TCS credit details. Intimation under the Income Declaration Scheme requires submission of Form 3 listing payments with bank BSR codes, deposit dates, challan serial numbers and amounts, attachment of proof of payment, and a separate schedule for claiming TDS/TCS credit supported by TDS/TCS certificates. The form also requires a verified declaration by the declarant or authorized signatory affirming inclusion of TDS/TCS-related income in the declared income and that such credit was not earlier claimed.