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  • Individuals
September 21, 2026

Marriage, Cohabitation, Taxes: Taxation as Relationship Stages Change

Note: This language version is an automatically generated translation. The text may therefore contain linguistic and terminological errors.

view in original language (German)

Included Workshops

Florence Pärli-SchmidWorkshop also available separately for CHF 120.00

Liability and Criminal Tax Law Issues Involving Spouses

Using selected case studies, attorney Florence Pärli-Schmid provides a practical look at current issues in liability and criminal tax law as they pertain to spouses—ranging from joint liability in cases of insolvency and separation to voluntary disclosure and the implications of individual taxation.

Andreas Schorno Rebecca Wyniger-GärtnerWorkshop also available separately for CHF 120.00

Divorce – Tax-Related Challenges

Rebecca Wyniger-Gärtner, M.Law, and Andreas Schorno, Lic. iur., use practical case studies to shed light on the tax law challenges associated with separation and divorce—from de facto separation to alimony, tax rates, and deductions, all the way to the marital home.

Stefanie AlthausMarlene KobierskiWorkshop also available separately for CHF 120.00

Taxation of Unmarried Couples

Many couples prefer cohabitation to marriage as a modern, equal, and flexible way of living together. At the latest when they have children together, the couple should be aware of what choosing not to marry entails and the complex set of legal arrangements involved. While cohabiting couples can use mutual agreements to address financial imbalances, death benefits, or the care and support of their children, they are treated as separate individuals for tax purposes. Using practical examples, this article examines the typical contributions that cohabiting partners make to couple and family life and highlights their tax implications.

Marriage, Cohabitation, and Taxes | zsis.ch | zsis.ch