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suite/l10n_us_hr_payroll/models/state/ms_mississippi.py
Jared Kipe 6a392f033e MIG l10n_us_hr_payroll Major refactor and Federal 2020 Rules (new W4 Form), Migration scripts and states deprecated
States:
- FL Florida
- PA Pennsylvania
- MT Montana
- OH Ohio
- WA Washington
- TX Texas
- VA Virginia
- GA Georgia
- MS Mississippi
2020-01-10 07:04:55 -08:00

47 lines
1.7 KiB
Python

# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
from .general import _state_applies
def ms_mississippi_state_income_withholding(payslip, categories, worked_days, inputs):
"""
Returns SIT eligible wage and rate.
WAGE = GROSS + DED_FIT_EXEMPT
:return: result, result_rate (wage, percent)
"""
state_code = 'MS'
if not _state_applies(payslip, state_code):
return 0.0, 0.0
filing_status = payslip.dict.contract_id.us_payroll_config_value('ms_89_350_sit_filing_status')
if not filing_status:
return 0.0, 0.0
# Determine Wage
wage = categories.GROSS + categories.DED_FIT_EXEMPT
if wage == 0.0:
return 0.0, 0.0
pay_periods = payslip.dict.get_pay_periods_in_year()
additional = payslip.dict.contract_id.us_payroll_config_value('state_income_tax_additional_withholding')
exemptions = payslip.dict.contract_id.us_payroll_config_value('ms_89_350_sit_exemption_value')
standard_deduction = payslip.dict.rule_parameter('us_ms_sit_deduction').get(filing_status)
withholding_rate = payslip.dict.rule_parameter('us_ms_sit_rate')
wage_annual = wage * pay_periods
taxable_income = wage_annual - (exemptions + standard_deduction)
if taxable_income <= 0.01:
return wage, 0.0
withholding = 0.0
for row in withholding_rate:
wage_base, base, rate = row
if taxable_income >= wage_base:
withholding = base + ((taxable_income - wage_base) * rate)
break
withholding /= pay_periods
withholding = round(withholding)
withholding += round(additional)
return wage, -((withholding / wage) * 100.0)