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78 lines
3.0 KiB
Python
78 lines
3.0 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 al_alabama_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 = 'AL'
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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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personal_exempt = payslip.dict.contract_id.us_payroll_config_value('state_income_tax_exempt')
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if personal_exempt:
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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.dict.contract_id.us_payroll_config_value('state_income_tax_additional_withholding')
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tax_table = payslip.dict.rule_parameter('us_al_sit_tax_rate')
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exemptions = payslip.dict.contract_id.us_payroll_config_value('al_a4_sit_exemptions')
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dependent_rate = payslip.dict.rule_parameter('us_al_sit_dependent_rate')
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standard_deduction = payslip.dict.rule_parameter('us_al_sit_standard_deduction_rate').get(exemptions, 0.0)
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personal_exemption = payslip.dict.rule_parameter('us_al_sit_personal_exemption_rate').get(exemptions, 0.0)
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dependent = payslip.dict.contract_id.us_payroll_config_value('al_a4_sit_dependents')
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fed_withholding = categories.EE_US_941_FIT
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annual_wage = wage * pay_periods
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standard_deduction_amt = 0.0
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personal_exemption_amt = 0.0
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dependent_amt = 0.0
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withholding = 0.0
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if standard_deduction:
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row = standard_deduction
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last_amt = 0.0
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for data in row:
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if annual_wage < float(data[0]):
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if len(data) > 3:
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increment_count = (- (wage - last_amt) // data[3])
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standard_deduction_amt = data[1] - (increment_count * data[2])
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else:
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standard_deduction_amt = data[1]
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else:
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last_amt = data[0]
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after_deduction = annual_wage - standard_deduction_amt
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after_fed_withholding = (fed_withholding * pay_periods) + after_deduction
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if not personal_exempt:
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personal_exemption_amt = personal_exemption
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after_personal_exemption = after_fed_withholding - personal_exemption_amt
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for row in dependent_rate:
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if annual_wage < float(row[1]):
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dependent_amt = row[0] * dependent
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break
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taxable_amount = after_personal_exemption - dependent_amt
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last = 0.0
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tax_table = tax_table['M'] if exemptions == 'M' else tax_table['0']
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for row in tax_table:
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if taxable_amount < float(row[0]):
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withholding = withholding + ((taxable_amount - last) * (row[1] / 100))
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break
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withholding = withholding + ((row[0] - last) * (row[1] / 100))
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last = row[0]
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if withholding < 0.0:
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withholding = 0.0
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withholding /= pay_periods
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withholding += additional
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return wage, -((withholding / wage) * 100.0)
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