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77 lines
2.8 KiB
Python
77 lines
2.8 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 ct_connecticut_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 = 'CT'
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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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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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withholding_code = payslip.contract_id.us_payroll_config_value('ct_w4na_sit_code')
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exemption_table = payslip.rule_parameter('us_ct_sit_personal_exemption_rate').get(withholding_code, [('inf', 0.0)])
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initial_tax_tbl = payslip.rule_parameter('us_ct_sit_initial_tax_rate').get(withholding_code, [('inf', 0.0, 0.0)])
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tax_table = payslip.rule_parameter('us_ct_sit_tax_rate').get(withholding_code, [('inf', 0.0)])
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recapture_table = payslip.rule_parameter('us_ct_sit_recapture_rate').get(withholding_code, [('inf', 0.0)])
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decimal_table = payslip.rule_parameter('us_ct_sit_decimal_rate').get(withholding_code, [('inf', 0.0)])
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annual_wages = wage * pay_periods
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personal_exemption = 0.0
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for bracket in exemption_table:
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if annual_wages <= float(bracket[0]):
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personal_exemption = bracket[1]
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break
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withholding = 0.0
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taxable_income = annual_wages - personal_exemption
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if taxable_income < 0.0:
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taxable_income = 0.0
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if taxable_income:
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initial_tax = 0.0
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last = 0.0
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for bracket in initial_tax_tbl:
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if taxable_income <= float(bracket[0]):
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initial_tax = bracket[1] + ((bracket[2] / 100.0) * (taxable_income - last))
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break
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last = bracket[0]
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tax_add_back = 0.0
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for bracket in tax_table:
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if annual_wages <= float(bracket[0]):
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tax_add_back = bracket[1]
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break
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recapture_amount = 0.0
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for bracket in recapture_table:
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if annual_wages <= float(bracket[0]):
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recapture_amount = bracket[1]
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break
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withholding = initial_tax + tax_add_back + recapture_amount
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decimal_amount = 1.0
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for bracket in decimal_table:
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if annual_wages <= float(bracket[0]):
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decimal_amount= bracket[1]
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break
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withholding = withholding * (1.00 - decimal_amount)
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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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