Dr. J. Bollag & Cie. AG – Unter Altstadt 10 – CH-6302 Zug
T +41 41 729 08 08 – F +41 41 729 08 09 – office@bollag.ch
You will find us in a historic old building in the heart of the Old Town of Zug dating back to the Middle Ages.
Zug enjoys a central location between Zurich and Lucerne. From Zurich Airport there is a regular train service to Zug via Zurich Central running on an hourly basis.
Dr. J. Bollag & Cie. AGUnter Altstadt 10CH-6302 Zug
+41 41 729 08 08 (phone)
+41 41 729 08 09 (fax)
Please fill in the fields in contact form to request a call-back.
Dr. J. Bollag & Cie. AG – Unter Altstadt 10 – CH-6302 Zug
T +41 41 729 08 08 – F +41 41 729 08 09 – office@bollag.ch
In Switzerland, matrimonial law governs the legal effects of marriage between two people. It is enshrined in the Swiss Civil Code (ZGB) and relates to:
Marriage gives rise to legal rights and obligations. Spouses owe each other support and fidelity and share responsibility for the maintenance of the family. Both contribute to the maintenance of the family to the best of their ability, for example through gainful employment, housekeeping or childcare.
The law is based on the principle of equality. Decisions affecting married life must be taken jointly.
A central component of matrimonial law is the matrimonial property regime. It determines who owns which assets, who manages them, and how they are divided in the event of divorce or death.
In Switzerland, the law recognises three matrimonial property regimes:
Which matrimonial property regime applies has significant financial consequences, particularly in the event of divorce or death.
A detailed description of the individual matrimonial property regimes and their differences can be found here.
Vorlage herunterladenSpouses can individually regulate their property relations through a prenuptial agreement. This allows them to:
A marriage contract is only valid if it is officially recorded, i.e. certified by a notary. A simple written agreement is not sufficient.
A marriage contract can provide clarity and help avoid future conflicts, particularly in the following areas:
You can find the options available under inheritance law (e.g. in combination with an inheritance contract or a usufruct) here.
We provide comprehensive advice and support on all matters relating to matrimonial law.
Our services include, in particular:
Advice and analysis
Prenuptial agreements
Matrimonial law affects key personal and financial aspects of life. Whether before or during marriage, clear and well-thought-out arrangements provide legal certainty and prevent future disputes.
Take the opportunity to have your situation professionally assessed and structured at an early stage. Contact us for a personal consultation and establish the legal framework for your marriage in a considered and forward-looking manner.
Contact us today to find out how a prenuptial agreement can secure your assets for future generations and simplify your financial and personal complexities.





Dr. J. Bollag & Cie. AG builds on more than 45 years of experience in advising families and entrepreneurs at home and abroad. Specializing in holistic family office mandates, the Group provides complex solutions across the business areas of family office services, tax & law, corporate services, and finance.
Working closely with its partner company, Tramondo Investment Partners AG, Dr. J. Bollag & Cie. AG provides its clients seamless access to sophisticated asset protection, wealth and asset management solutions.
Dr. J. Bollag & Cie. AG
Unter Altstadt 10
CH-6302 Zug
T +41 41 729 08 08
F +41 41 729 08 09
office@bollag.ch
© 2026 Dr. J. Bollag & Cie. AG. All rights reserved.
The details you supply in this form are only used to establish contact with you. We will not hand over your data to any entity outside of our Group.
The details you supply in this form are only used to establish contact with you. We will not hand over your data to any entity outside of our Group.