Zurich change in practice regarding the lump-sum deduction for property maintenance costs
In a recent ruling, the Zurich Administrative Court stated that ancillary costs that are passed on to the tenants according to the effective method are not part of the taxable rental income. As a result, the Cantonal Tax Office has amended its leaflet on property maintenance and stipulates that, contrary to the ruling of the Administrative Court, from the 2020 tax period onwards the flat-rate maintenance costs will only be granted if all ancillary costs, with the exception of heating, hot water and staircase cleaning, are accepted as taxable income.
Tax treatment of employee share ownership in Switzerland - basic principles and current practical cases
Employee participation in the development of a company is very popular in Switzerland and abroad. The following article first presents the basics of the tax treatment of employee share ownership in Switzerland. Then two practical examples are discussed and the respective tax consequences as well as specific detailed questions in the same context are discussed in more detail.
Tax aspects of pension assets of internationally mobile employees
Employees are more mobile than ever. As a result, they often have occupational and private pension assets in several countries. The tax situation becomes confusing at the latest when a cross-border transfer or payment of these pension assets to the beneficiaries is to take place. This article first introduces the basics and presents the respective tax consequences in Switzerland with regard to the payout from the foreign pension forms on the basis of two cross-border practical examples.
Joint and several liability between spouses in tax law "So examine him who is eternally bound..."
"I'm living in separation and my ex-partner refuses to carry outstanding tax bills from our marriage. "Can the IRS require me to carry those bills on my own?" These and similar questions are common in tax consulting. The answer is "It depends." This article answers the relevant questions and analyses the differences in cantonal and municipal taxes.
Individual taxation/couple and family taxation
The marriage penalty affects considerably more two-earner couples than the Federal Tax Administration has so far quantified. So far, two-earner couples with children have not been taken into account.
Taxation of residential property - WAK-S continues consulting
The Commission for Economic Affairs and Taxes of the Council of States (WAK-S) has continued its deliberations on the change of system for the taxation of residential property.
Tax law challenges for partnerships (2025)
Workshop by Susanne Schreiber and Toni Hess on the occasion of the ISIS) seminar on June 02 + 03, 2025 with the title "Tax law challenges of partnerships"
ISIS) seminar folder "The world of work on the move: tax and social security challenges (2025)"
All documents from the ISIS) seminar "The world of work on the move: tax and social security challenges" held on May 22, 2025 under the direction of Petra Caminada in one PDF document. Case studies, detailed solution notes and slides: Here you will find all documents from the individual workshops according to the following content description.