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.
English-language Swiss tax return service for Zurich expats. Covers federal and cantonal declarations, Quellensteuer reviews, and Pillar 3a optimisation at transparent fixed rates.
Winterthur-based fiduciary advising companies and individuals on tax consulting, bookkeeping, auditing, and financial planning.
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.
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.
Switzerland's leading independent financial advisory firm with a Winterthur branch. Provides tax return preparation, tax optimisation, retirement planning, and wealth management.
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