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suite/l10n_us_hr_payroll/models/state/nm_new_mexico.py
2020-03-27 13:56:06 -04:00

41 lines
1.3 KiB
Python

# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
from .general import _state_applies, sit_wage
def nm_new_mexico_state_income_withholding(payslip, categories, worked_days, inputs):
"""
Returns SIT eligible wage and rate.
:return: result, result_rate (wage, percent)
"""
state_code = 'NM'
if not _state_applies(payslip, state_code):
return 0.0, 0.0
# Determine Wage
wage = sit_wage(payslip, categories)
if not wage:
return 0.0, 0.0
filing_status = payslip.contract_id.us_payroll_config_value('fed_941_fit_w4_filing_status')
if not filing_status:
return 0.0, 0.0
schedule_pay = payslip.contract_id.schedule_pay
additional = payslip.contract_id.us_payroll_config_value('state_income_tax_additional_withholding')
tax_table = payslip.rule_parameter('us_nm_sit_tax_rate')[filing_status].get(schedule_pay)
taxable_income = wage
withholding = 0.0
last = 0.0
for row in tax_table:
if taxable_income <= float(row[0]):
withholding = row[1] + ((row[2] / 100.0) * (taxable_income - last))
break
last = row[0]
withholding = max(withholding, 0.0)
withholding += additional
return wage, -((withholding / wage) * 100.0)