LedgerPeek

Swiss tax services for
US, UK & French expats

  • Fluent in English & French
  • The fastest tax service in Switzerland
  • Transparent pricing
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Full-service Swiss tax expertise – with your home country's specifics covered

What we handle for you:

Application of the US-Swiss tax treaty to reduce your total tax burden
Correct declaration of 401k, IRA, and other US retirement accounts in Switzerland
Alignment of capital gains reporting — the US and Switzerland use different timing and rules
Consideration of FATCA and FBAR requirements when preparing your Swiss return
Identification of deductions available to US expats in Switzerland
Coordination with your US accountant so both filings are consistent

What we handle for you:

Clarification of your tax residency status under post-Brexit rules
Correct treatment of UK pensions in your Swiss tax return
Application of the UK-Swiss tax treaty to avoid double taxation
Declaration of UK property, investments, and income in Switzerland
Consideration of Deemed Domicile rules and their impact on long-term expats
Coordination of UK-Swiss inheritance tax exposure
Alignment with your UK accountant so both filings are consistent

What we handle for you:

Application of frontalier rules specific to your Swiss canton
Correct tax allocation for home office days between France and Switzerland
Declaration and treatment of French property and SCI holdings in your Swiss return
Coordination of French-Swiss social security obligations
Consideration of inheritance tax exposure
Application of the French-Swiss tax treaty to avoid double taxation
Alignment with your French accountant so both filings are consistent

Complete expat tax return handling

First tax return preparation

  • Explanation of Swiss tax system and how it applies to your situation
  • Personal tax return preparation with cross-border considerations
  • Identification of expat-specific deductions most newcomers miss
  • Submission to your cantonal tax authority with automatic deadline extension and communication with tax authorities when needed

Transition from source tax to ordinary taxation 

  • Assessment of whether transition benefits your specific situation
  • Calculation of financial impact and optimal transition timing
  • Complete handling of the transition process with tax authorities

Complex compensation management

  • Treatment of stock options, RSUs, and ESPP with correct vesting rules
  • Reporting of sign-on bonuses, golden parachutes, and relocation packages
  • Handling of expat allowances and company benefits

Cross-border coordination

  • Declaration of foreign income and wealth in Switzerland
  • Application of tax treaties to avoid double taxation
  • Coordination with home-country tax specialists for aligned filings across jurisdictions
  • Identification of gaps or conflicts between jurisdictions before submission

Only planning your move to Switzerland?

Get the big decisions right before they become permanent.

Tax simulation
  • Side-by-side comparison: what you’d pay in Switzerland vs. your current country
  • Canton-by-canton analysis to identify optimal locations
Relocation planning
  • Strategic timing recommendations for tax-efficient moves
  • Canton selection guidance based on your priorities and tax profile
  • Permit type implications on your tax obligations
Practical guidance
  • Connections to trusted immigration lawyers, real estate advisors, and business setup specialists to help you settle smoothly
  • Overview of Swiss banking, insurance, and administrative requirements
Pre-arrival planning session
  • Consultation with a senior tax advisor who will outline what to expect and provide actionable recommendations for you to smoothly plan the transition.

Simplifying your experience with Swiss taxes every step of the way

Country-specific expertise

Our specialists hold deep expertise in taxes for US, UK, and French expats. We understand how your home country’s obligations interact with Swiss law – and apply this knowledge to every return and recommendation.

Fastest tax service in Switzerland

We respond to emails the same business day and connect you directly with specialists – no assistants, no delays. When you have questions or deadlines, you get answers quickly from your tax expert.

Transparent pricing

Before any commitment to the service, you see clearly how much you will pay – so you can make an informed decision from the start.

Assistance in your language

We communicate in fluent English and French, explaining Swiss tax matters in terms you can actually follow.

Coverage across all cantons

All 26 cantons. One expert team. No matter which canton you live in or plan to move to – we bring the right expertise to your situation.

Have questions regarding your taxes as an expat?

Our experts will provide clear answers and guidance for you.