Withholding tax is deducted directly from salary and mainly affects foreign employees without a C settlement permit. Here are the key facts for the canton of Aargau plus reference rates for 2026.
Withholding tax in the canton of Aargau
Reference withholding-tax rates Aargau 2026
Effective withholding-tax rate for tariff code A0N (single, no children, no church tax):
Reference values for tariff A0N, rounded. The actual deduction depends on the tariff code, church membership and other factors. The canton's official tariff table is always authoritative.
Withholding tax tariff codes
Further codes: G (replacement income), E (simplified procedure) and L/M/N/P/Q for cross-border commuters from Germany. A trailing Y/N marks with (Y) or without (N) church tax.
Frequently asked questions about withholding tax in Aargau
Who pays withholding tax in the canton of Aargau?
Withholding tax generally applies to foreign employees without a C settlement permit and to persons resident abroad. Swiss citizens and C-permit holders are assessed in the ordinary way.
How high is withholding tax in the canton of Aargau?
The rate depends on gross salary, the tariff code (family situation) and church membership. Reference values are in the table above; the official tariff table is binding.
What does a tariff code like A0N mean?
The letter indicates the family situation (A = single), the digit the number of children, and the trailing Y/N with (Y) or without (N) church tax.
Does the canton of Aargau calculate monthly or annually?
The canton of Aargau uses the Monthly model. The monthly model is based on monthly salary, the annual model on extrapolated annual income.