| # | Id | Type | Description |
| 1 | taxYear | integer | The four-digit year for which a tax form applies. FDX Tax data API was completed with v3.0 in fall of 2018 |
| 2 | corrected | boolean | True to indicate this is a corrected tax form |
| 3 | accountId | string | Value for a unique identifier |
| 4 | taxFormId | string | Value for a unique identifier |
| 5 | taxFormDate | string | ISO 8601 full-date in format 'YYYY-MM-DD' according to [IETF RFC 3339](https://datatracker.ietf.org/doc/html/rfc3339.html#section-5.6) |
| 6 | additionalInformation | string | Additional explanation text or content about this tax form |
| 7 | taxFormType | TaxFormType | |
| 8 | issuer | TaxParty | |
| 9 | recipient | TaxParty | |
| 10 | attributes | Array of TaxFormAttribute | Additional attributes for this tax form when defined fields are not available. Some specific additional attributes already defined by providers: Fields required by [IRS FIRE](https://www.irs.gov/e-file-providers/filing-information-returns-electronically-fire): Name Control, Type of Identification Number (EIN, SSN, ITIN, ATIN). (ATIN is tax ID number for pending adoptions.) Tax form provider field for taxpayer notification: Recipient Email Address. |
| 11 | error | Error | |
| 12 | links | HateoasLinks | |