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STGBSTGLFLT
CH-LU
§ 104 Tax Act (StG) - Design of the Withholding Tax Deduction
State Taxes - Withholding Tax for Natural and Legal Persons - Natural Persons with a Tax Residence or Domicile in the Canton of Lucerne
§ 104 StG · Design of the Withholding Tax Deduction
1. In the calculation of the withholding tax deduction, allowances for professional expenses (§ 33) and for insurance premiums (§ 40 para. 1d, f, and g) as well as deductions for family burdens (§ 42 para. 1a) are taken into account. The tax office of the canton publishes the individual allowances.
2. ...
3. The withholding tax deduction for spouses living in a legally and factually undivided marriage, both of whom are gainfully employed, is based on rates that take into account their total income (§ 16 para. 1), the allowances and deductions according to paragraph 1, as well as the deduction for the gainful employment of both spouses (§ 40 para. 2).