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50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
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from .general import _state_applies, sit_wage
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def de_delaware_state_income_withholding(payslip, categories, worked_days, inputs):
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"""
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Returns SIT eligible wage and rate.
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:return: result, result_rate (wage, percent)
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"""
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state_code = 'DE'
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if not _state_applies(payslip, state_code):
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return 0.0, 0.0
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# Determine Wage
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wage = sit_wage(payslip, categories)
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if not wage:
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return 0.0, 0.0
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filing_status = payslip.contract_id.us_payroll_config_value('de_w4_sit_filing_status')
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if not filing_status:
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return 0.0, 0.0
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pay_periods = payslip.dict.get_pay_periods_in_year()
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additional = payslip.contract_id.us_payroll_config_value('state_income_tax_additional_withholding')
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tax_table = payslip.rule_parameter('us_de_sit_tax_rate')
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personal_exemption = payslip.rule_parameter('us_de_sit_personal_exemption_rate')
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allowances = payslip.contract_id.us_payroll_config_value('de_w4_sit_dependent')
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standard_deduction = payslip.rule_parameter('us_de_sit_standard_deduction_rate')
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taxable_income = wage * pay_periods
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if filing_status == 'single':
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taxable_income -= standard_deduction
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else:
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taxable_income -= standard_deduction * 2
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withholding = 0.0
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last = 0.0
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for row in tax_table:
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if taxable_income <= float(row[0]):
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withholding = (row[1] + ((row[2] / 100.0) * (taxable_income - last)) - (allowances * personal_exemption))
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break
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last = row[0]
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withholding = max(withholding, 0.0)
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withholding = withholding / pay_periods
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withholding += additional
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return wage, -((withholding / wage) * 100.0)
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