What is the difference between inheritance tax and gift tax in Zug?

In Zug, as in all of Switzerland, the two taxes are governed by the same cantonal law but often have different rates and deductibles. Inheritance tax applies to the transfer of property upon death (inheritance), while gift tax applies to the voluntary transfer of property between the living. Donations often benefit from a more favourable regime than inheritance, since the donor is alive and can benefit from tax deductions on personal income.

Is the spouse completely exempt from inheritance tax in Zug?

In almost all Swiss cantons, the surviving spouse is completely exempt from inheritance tax on property received from the deceased spouse. Even in Zug, the spouse generally enjoys this full protection. However, it is advisable to check the specific provisions of Zuich cantonal law with the Finance Administration, which may include special conditions such as residence in the canton at the time of death.

What is the deadline for declaring a succession in Zug?

The deadline for the declaration of succession varies from canton to canton, generally between three months and one year after death. In Zug, it is necessary to consult directly with the cantonal administration of finance to know the exact deadline, the methods of submission and the possibility of extension. Failure to meet the deadline will result in tax penalties and default interest.

Who should pay inheritance tax: the heir or the deceased?

Inheritance tax shall be borne by the heir or beneficiary of the transfer. Whoever receives the inheritance assumes the tax burden, being able to decide whether to pay the tax from the inheritance axis (on common assets) or individually according to the composition of the inheritance and the applicable cantonal law provisions.

How are spousal donations taxed in Zug?

Donations between spouses generally benefit from total exemptions or greatly reduced rates in all Swiss cantons. In Zug, the specific regime of marital donations and the related deductibles must be verified with the cantonal administration of finance, which provides the updated rates and amounts exempt from taxation.

Zug inheritance tax: rates and exemptions (cross-border guide)

Di Marco Ferrari · Published on 5 September 2026

Cantonal tax office: succession documents and fiscal forms on Swiss administrative desk.

In the Canton of Zug, inheritance and gift taxes are cantonal matters. Spouse and descendant exemptions, kinship rates: how the declaration works.

Context

In brief

Inheritance tax is a cantonal, not federal, matter in Switzerland
Spouses and direct descendants benefit from exemptions or reduced rates
Mandatory declaration within deadlines set by the canton
Each canton sets its own rates, updated periodically

Key facts

What: Inheritance and gift tax
Where: Canton of Zug and all of Switzerland
Who: Heirs, beneficiaries of gifts, donors
Exemptions: Spouse, children, descendants according to cantonal legislation
Scope: Matter of cantonal law, decentralized tax management

In Switzerland, the taxation of inheritances and gifts is the exclusive responsibility of the Cantons. The Canton of Zug, like all other Swiss cantons, has enacted its own cantonal legislation that regulates the rates, exemptions, and declaration procedures for inheritances and gifts. Unlike many European countries, the Federal Council does not set uniform rates at the national level: each canton decides autonomously how and how much to tax the transfer of wealth between generations.

This federalist structure creates a variety of tax scenarios depending on the domicile of the deceased or the donor at the time of death or donation. For those residing in Zug, it is crucial to understand the specific regime of the canton, particularly the rates applied for degree of kinship (spouse, descendants, collaterals, strangers) and any possible exemptions or franchises.

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Operational details

Exemptions and rates by degree of kinship

In the Swiss cantonal system, the degree of kinship is the first element that determines the amount of tax due. The cantonal legislator protects the close family with total or very favorable exemptions. In many cantons, the widowed spouse is completely exempt from inheritance tax on the assets inherited from the deceased spouse. Similarly, direct children (and their descendants, if the child has died) enjoy total exemptions or very low rates—often halved or even lower than those for non-direct relatives.

For more distant relatives (brothers, sisters, uncles, cousins), the rate increases progressively. For strangers (people with no kinship to the deceased), the rate is even higher. Furthermore, many cantons, including Zug, apply a tiered system based on the amount of the inheritance: exemptions are often provided for small amounts, and the rate increases for brackets of movable and immovable wealth.

Gifts between living individuals

As for gifts, the treatment is sometimes more favorable than for inheritances (because the donor is still alive and can benefit from personal income tax deductions), or it is equated to the inheritance treatment. Here too, the spouse and children often receive exemptions or significant reductions. In Zug, as in other cantons, gifts are subject to declaration with the Cantonal Administration of Finance.

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Key points

Step-by-step procedure to declare the inheritance in Zug

If you are an heir or administrator of an inheritance in the Canton of Zug, the procedure to follow is structured in five essential steps:

1. Verify the declaration deadline. Check with the Canton of Zug's Financial Administration the deadline by which to submit the inheritance declaration. Generally, the deadline starts from the day of death. Failure to comply with the deadline results in penalties and interest.

2. Gather complete documentation. Collect the death certificate, the will (if any), the list of the deceased's assets, bank documents, stock certificates, real estate documents, life insurance policies, and any proof of debts or encumbrances on the assets.

3. Fill out the official declaration form. Use the form provided by the Zug cantonal tax office. The form includes separate sections for real estate, credits, liquid assets in current account or cash, securities, life insurance, valuable movable assets, debts, and burdens.

4. Submit the declaration within the deadline. Deliver the completed and signed declaration to the Canton of Zug's Financial Administration, preferably in person or by registered mail to have proof of receipt and official tracking.

5. Receive and verify the tax assessment notice. After administrative verification, the canton will issue a notice communicating the amount of tax due. Verify that the applied rates correspond to your degree of kinship and the exemptions and brackets provided by the current cantonal law.

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Frequently Asked Questions

What is the difference between inheritance tax and gift tax in Zug?: In Zug, as in all of Switzerland, the two taxes are governed by the same cantonal law but often have different rates and deductibles. Inheritance tax applies to the transfer of property upon death (inheritance), while gift tax applies to the voluntary transfer of property between the living. Donations often benefit from a more favourable regime than inheritance, since the donor is alive and can benefit from tax deductions on personal income.
Is the spouse completely exempt from inheritance tax in Zug?: In almost all Swiss cantons, the surviving spouse is completely exempt from inheritance tax on property received from the deceased spouse. Even in Zug, the spouse generally enjoys this full protection. However, it is advisable to check the specific provisions of Zuich cantonal law with the Finance Administration, which may include special conditions such as residence in the canton at the time of death.
What is the deadline for declaring a succession in Zug?: The deadline for the declaration of succession varies from canton to canton, generally between three months and one year after death. In Zug, it is necessary to consult directly with the cantonal administration of finance to know the exact deadline, the methods of submission and the possibility of extension. Failure to meet the deadline will result in tax penalties and default interest.
Who should pay inheritance tax: the heir or the deceased?: Inheritance tax shall be borne by the heir or beneficiary of the transfer. Whoever receives the inheritance assumes the tax burden, being able to decide whether to pay the tax from the inheritance axis (on common assets) or individually according to the composition of the inheritance and the applicable cantonal law provisions.
How are spousal donations taxed in Zug?: Donations between spouses generally benefit from total exemptions or greatly reduced rates in all Swiss cantons. In Zug, the specific regime of marital donations and the related deductibles must be verified with the cantonal administration of finance, which provides the updated rates and amounts exempt from taxation.