Pictured is an example of a blank Form 1040-ES Payment Voucher. It is processed with Document Code 20. The Primary Transaction Code 430 will be used on this form. Added to the form is the Section 01 Alpha Field Designators (AFD) that are used in the revenue receipt program to process this form. The AFDs listed are: 01NC, Name Control.01TIN, Taxpayer Identification Number.01SS, Spouse SSN.01TXP, Tax Period.01TDT, Transaction Date.01ADD, Street Address.01C/S, City/State.01ZIP, ZIP Code01MSC, Multi Split Remittance Code.01TA>, Primary Transaction Amount (C/Gen, Non-Correctable)