from odoo import models, fields, api class USMOHrContract(models.Model): _inherit = 'hr.contract' mo_mow4_filing_status = fields.Selection([ ('', 'Exempt'), ('single', 'Single'), ('married', 'Married'), ('head_of_household', 'Head of Household'), ], string='Federal W4 Filing Status', default='single') mo_mow4_spouse_employed = fields.Boolean(string='Missouri W-4 Spouse Employed', default=False) mo_mow4_exemptions = fields.Integer(string='Missouri W-4 Exemptions', default=0, help="As of 2019, there are no longer allowances" " in the Missouri Withholding tables.") mo_mow4_additional_withholding = fields.Float(string="Missouri W-4 Additional Withholding", default=0.0)