tax_yearinteger required
The tax year for the document. Remember that processing for tax year 2021 happens in 2022!
employer_identification_numberstring
Box B - Employer identification number (EIN) without dashes (-)
wages_tips_other_comp_centsinteger
Box 1 - Wages, tips, and other compensation in cents
federal_income_tax_withheld_centsinteger
Box 2 - Federal income tax withheld in cents
social_security_wages_centsinteger
Box 3 - Social security wages
social_security_tax_withheld_centsinteger
Box 4 - Social security tax withheld in cents
medicare_wages_and_tips_centsinteger
Box 5 - Medicare wages and tips
medicare_tax_withheld_centsinteger
Box 6 - Medicare tax withheld in cents
social_security_tips_centsinteger
Box 7 - Social security tips in cents
allocated_tips_centsinteger
Box 8 - Allocated tips in cents
dependent_care_benefits_centsinteger
Box 10 - Dependent care benefits in cents
non_qualified_plans_centsinteger
Box 11 - Nonqualified plans in cents
statutory_employeeboolean
Box 13 - Statutory Employee
third_party_sick_payboolean
Box 13 - Third Party Sick Pay