| # | Id | Type | Description |
| 1 | accountNumber | string | Account number |
| 2 | unemploymentCompensation | number | Box 1, Unemployment compensation |
| 3 | taxRefund | number | Box 2, State or local income tax refunds, credits, or offsets |
| 4 | refundYear | integer | Box 3, Box 2 amount is for tax year |
| 5 | federalTaxWithheld | number | Box 4, Federal income tax withheld |
| 6 | rtaaPayments | number | Box 5, RTAA payments |
| 7 | grants | number | Box 6, Taxable grants |
| 8 | agriculturePayments | number | Box 7, Agriculture payments |
| 9 | businessIncome | boolean | Box 8, If checked, box 2 is trade or business income |
| 10 | marketGain | number | Box 9, Market gain |
| 11 | stateAndLocal | Array of StateAndLocalTaxWithholding | Boxes 10-11, State and Local tax withholding |
| 12 | secondTinNotice | boolean | Second TIN Notice |