Tax Glossary

Welcome to our comprehensive tax glossary for expats living in Switzerland. Here, we’ve compiled a list of key tax terms and definitions to help you navigate the Swiss tax landscape with confidence.

A

Aargauer Steuern: Cantonal taxes in the Swiss Canton of Aargau, including income and wealth taxes.

Abgeltungssteuer: Withholding tax applied to certain investment income, such as interest and dividends.

Anmeldefrist: The deadline for filing tax returns in Switzerland, typically at the end of March each year.

Auslandschweizer: Swiss citizens living abroad who may have specific tax obligations and benefits.

B

Basiswerts: The taxable value of real estate for calculating property taxes.

Bundessteuer: Federal taxes imposed by the Swiss government, including income tax and value-added tax (VAT).

C

Cantonal Taxes: Taxes levied by individual Swiss cantons (regions) that vary in rates and regulations.

Capital Gains Tax: Tax on profits earned from selling assets like stocks, real estate, or investments.

Contributions sociales: Social security contributions, including AHV/AVS (Old Age and Survivors’ Insurance) and other benefits.

D

Doppelbesteuerungsabkommen (DBA): Double taxation treaties between Switzerland and other countries to prevent double taxation of income.

E

Einkommenssteuer: Income tax on earnings from employment, investments, and other sources.

Eidgenössische Steuerverwaltung (ESTV): The Federal Tax Administration in Switzerland responsible for administering federal taxes.

F

Fristverlängerung: An extension of the tax filing deadline, which may be requested in certain circumstances.

G

Gemeindesteuer: Municipal taxes collected by individual communes within a canton.

L

Lumpensummenbesteuerung: A simplified tax regime allowing wealthy individuals to pay a fixed annual tax instead of income-based taxation.

N

Natural persons: Individuals, as opposed to legal entities (companies), who are subject to personal income tax.

Q

Quellensteuer: Withholding tax deducted at the source, typically applied to non-resident workers.

R

Rückerstattung: A tax refund issued by tax authorities in cases of overpayment or errors in tax assessments.

S

Staats- und Gemeindesteuern: State and municipal taxes collected at both levels of government.

Steueramt: The tax office or authority responsible for assessing and collecting taxes in a specific canton.

Steuererklärung: A tax return filed by individuals or businesses to declare their income and assets.

Steuersatz: The tax rate, which may vary for different income levels and cantons.

Steuerveranlagung: Tax assessment, the process of calculating tax liability based on the submitted tax return.

T

Tax Evasion: The illegal act of reducing tax liability by concealing income or assets from tax authorities.

U

Unternehmenssteuern: Corporate taxes levied on businesses operating in Switzerland.

V

Verrechnungssteuer: A withholding tax applied to certain financial transactions, including interest on Swiss bank accounts.

Vorbezug: Early withdrawal of vested pension assets before retirement, subject to tax.

W

Wealth Tax: A tax on an individual’s net wealth, including real estate, investments, and savings.