from odoo import models, fields, api class USNCHrContract(models.Model): _inherit = 'hr.contract' nc_nc4_allowances = fields.Integer(string='North Carolina NC-4 Allowances', default=0) nc_nc4_filing_status = fields.Selection([ ('exempt', 'Exempt'), ('single', 'Single'), ('married', 'Married'), ('surviving_spouse', 'Surviving Spouse'), ('head_household', 'Head of Household') ], string='NC Filing Status', default='single') nc_nc4_additional_wh = fields.Float(string="Additional Witholding", default=0.0, help="If you are filling out NC-4 NRA, this would be box 4; " \ "otherwise box 2.")