Switzerland's cantonal tax system can be complex, especially in your first year when you may owe tax in two countries. These advisors specialise in expat tax returns and source-tax corrections.
Digital-first expat tax service for Quellensteuer corrections, split-year returns, and equity compensation. 5.0 stars on Google (152 reviews). Managed via their MyTaxolution client portal.
Digital-first Swiss tax advisory founded in Zug in 2014. Cantonal returns, Quellensteuer, voluntary disclosure, and equity compensation planning. Entire client interface in English. 5.0 stars on Google.
Geneva fiduciary specialising in expatriate taxation: foreign income declarations, Quellensteuer, bilateral treaty application, and Swiss and international tax planning for executives.
English-language Swiss tax return service for Zurich expats. Covers federal and cantonal declarations, Quellensteuer reviews, and Pillar 3a optimisation at transparent fixed rates.
Boutique Zug tax and accounting firm focused on expats in the Zurich/Zug area. Swiss and US tax returns, SME accounting, and expat consultations. English-language service throughout.
Winterthur-based fiduciary advising companies and individuals on tax consulting, bookkeeping, auditing, and financial planning.
Full-service Zug canton fiduciary founded in 1968, based in Baar. Partners with International HR Services AG for expat social security and tax solutions for international assignments.
Expat-focused tax advisory in Zurich since 2009. Fixed-fee returns from CHF 350, covering Quellensteuer, Pillar 3a, estate planning, and arrival/departure-year splits. 3,800+ clients served.
Zug fiduciary covering cantonal tax filing, international double-taxation treaties, and personalised tax optimisation for private individuals including expats. Trilingual team (DE/EN/FR).
Geneva fiduciary handling Swiss tax declarations, expat tax optimisation, Quellensteuer management, and arrival/departure-year split returns. English-language blog and resources available.
Multilingual fiduciary steps from Cornavin station. Geneva tax declarations, Quellensteuer corrections, Pillar 3a, and international tax planning for expatriates in French-speaking Switzerland.
Fiduciary firm serving over 1,500 clients across Switzerland, with a Winterthur office. Offers tax return preparation, tax consulting, bookkeeping, and payroll. Also operates Taxea.ch for digital tax returns.
Swiss and US tax preparation for expats across Zurich, Basel, Zug, and Lucerne. Quellensteuer corrections, bilateral treaty analysis, Pillar 3a deductions, and split-year returns.
Zurich specialist firm for complex national and international tax situations. Arrival/departure-year returns, Quellensteuer optimisation, bilateral treaties, and individualised tax planning for expats.
Remote-friendly Geneva tax service for employees and expats. Fixed-rate packages for cantonal and federal declarations, with English-speaking advisors covering Quellensteuer and Pillar 3a.
Switzerland's leading independent financial advisory firm with a Winterthur branch. Provides tax return preparation, tax optimisation, retirement planning, and wealth management.
Established fiduciary on Zug's Bahnhofstrasse offering personalised expat tax planning — double-taxation treaties, Swiss cantonal obligations, and cross-border compliance.
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