from odoo import api, models class AccountTaxGroup(models.Model): _name = 'account.tax.group' _inherit = ['account.tax.group', 'pos.load.mixin'] @api.model def _load_pos_data_domain(self, data): tax_group_ids = [tax_data['tax_group_id'] for tax_data in data['account.tax']['data']] return [('id', 'in', tax_group_ids)] @api.model def _load_pos_data_fields(self, config_id): return ['id', 'name', 'pos_receipt_label']