• All fiduciary services from Triana Treuhand

    From company formation to annual financial statements, we support you with in-depth expertise in all financial and administrative areas of your business
    Free initial consultation View all services
    Treuhand Zug · Switzerland

    What we take care of for you

    • Ongoing accounting & annual financial statements

    • Payroll accounting & HR administration

    • VAT returns &
      tax planning

    • Company formation & commercial register entry

    • Swiss fiscal representation (FTA)

    • Property management

    • Board mandates &
      legal advice

    • 10+

      years of experience

    • 150+

      satisfied clients

    • 6

      service areas

    • 24 h

      response guaranteed

    Our services

    Everything from one source – for your business

    Whether SME, start-up or sole proprietorship: we offer tailored fiduciary solutions precisely aligned with your needs

    Ongoing
    We manage your bookkeeping professionally, comprehensively and in full compliance, so you always have a complete overview of your figures.
    • Recording all business transactions and receipts
    • Accounts receivable and accounts payable management
    • Preparation of payments
    • VAT returns
    • Monthly, quarterly and annual financial statements
    • Assistance with audits
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    Ongoing
    Punctual payroll, correct social insurance settlements and complete personnel administration – compliant and on time.
    • Preparation of payroll statements
    • Settlement of social insurance contributions (AHV, IV, EO, ALV)
    • Withholding tax settlements
    • Preparation of salary certificates
    • Year-end processing
    • Expense and personnel regulations incl. approval
    More Information
    Annual
    We prepare your annual financial statements in accordance with the Swiss Code of Obligations, including in-depth analysis, KPI evaluation and tax return preparation.
    • Review and optimisation of your accounting
    • Annual VAT reconciliation
    • Preparation of annual financial statements incl. notes
    • Analysis of annual financial statements and KPI calculation
    • Support during audits
    • Preparation of tax returns (legal entities)
    More Information
    One-time
    From choosing the legal form to entry in the commercial register, we support your company formation from start to finish, efficiently and completely.
    • Advice on choosing the legal form (GmbH, AG, sole proprietorship)
    • Preparation and submission of all formation documents
    • Preparation of the financial or business plan
    • Commercial register, VAT and SVA registrations
    • Support with mergers or business takeovers
    • Support with liquidation
    More Information
    Ongoing
    Foreign companies subject to Swiss VAT require a local fiscal representative. We fully assume this legally required function.
    • Checking your company's VAT liability
    • Registration with the Federal Tax Administration (FTA)
    • Assumption of the legally required fiscal representation
    • Preparation and submission of VAT returns
    • Ongoing advice on business transactions
    • Support with VAT audits or special audits
    More Information
    Individual
    Beyond traditional fiduciary work, we offer a broad range of advisory and administrative services for companies and private individuals.
    • Tax returns for private individuals
    • Domicile service for companies
    • Board of directors mandates & management representation
    • Legal advice for companies
    • Advice on corporate and personal insurance
    • Property Management
    More Information
    Initial consultation

    Book a free consultation now

    In a non-binding initial consultation, we analyse your situation and show you exactly how Triana Treuhand can help you – no risk, no obligation.
    In a non-binding initial consultation, we analyse your situation and show you exactly how Triana Treuhand can help you – no risk, no obligation.
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    Who is it for?

    Our services, tailored to your profile

    We support clients of very different sizes and industries. Find out which service package suits you best.

    Sole proprietors & freelancers

    Focus on your core business while we take care of the entire administrative workload.
    • Straightforward accounting & tax returns
    • VAT reporting & declarations
    • Expense accounting & document management
    • Domicile service & commercial register entry

    SMEs & growing companies

    Professional fiduciary support that grows with your business, from 5 to 500 employees.
    • Full accounting & payroll accounting
    • Annual financial statements & audit support
    • Liquidity and financial planning
    • Corporate legal advice

    Founders & foreign companies

    We support you from the initial idea to the operating company, even if you are entering Switzerland from abroad.
    • Swiss GmbH or AG company formation
    • Swiss fiscal representation (VAT)
    • Business plan & financial planning
    • Commercial register & SVA registrations
    Why Triana Treuhand?

    What sets us apart from other fiduciary firms

    Many fiduciary firms offer similar services. Here are the concrete reasons why our clients stay with us for the long term.

    Real expertise

    Our team combines experience in accounting, tax law, labour law and corporate law. You receive sound advice, not just numbers.

    Everything under one roof

    No coordination effort between different firms: with Triana, you receive accounting, payroll, tax and legal support from a single source.

    Local & digital

    Personal advice on site in Zug, combined with modern cloud software - secure, fast and accessible at any time.

    Your dedicated relationship manager

    No anonymous call centre: you have one fixed contact person who knows your company and is available when you need support.

    Proactive advice

    We do not wait for your questions - we think ahead, identify optimisation potential early and act proactively in your best interest.

    Transparent pricing

    No hourly ping-pong: after the initial consultation, you receive a fixed, transparent proposal with no surprises on your invoice.
    Process
    How the collaboration begins
    Simple, transparent and risk-free – in five clear steps to a fully supported mandate.
    1
    30–60 minutes · Free
    Book an initial consultation
    In a free consultation, we analyse your situation and processes and define the scope of services and optimisation potential.
    2
    Fixed price · No surprises
    Receive a personal offer
    Within 24–48 hours, you receive a detailed and transparent offer tailored to your company.
    3
    Digital · Cancel anytime
    Sign the contract online
    You will receive a contract that you can conveniently sign online. Our service can be cancelled at any time.
    4
    1–2 weeks onboarding phase
    Structured onboarding
    Your personal account manager guides you through the handover process. You will receive a checklist – with personal support on site if required.
    5
    Fully supported
    Your company is in safe hands
    After onboarding, we reliably take over all accounting tasks – giving you more time and freedom for your core business.
    Book an initial consultation now
    Ready to get started?

    Your company.
    Our expertise.

    Start with a free initial consultation – within 30 minutes, you will know exactly how we can help you.

    Request now for free
    FAQ

    Your questions – our answers

    Contact

    Questions about our accounting service?

    Arrange a free initial consultation with us. Together, we analyse your requirements, processes and goals and show you how your financial accounting can be organised digitally and efficiently for your company in Switzerland.

    We take the time to understand your situation and develop a solution that fits your company, transparently and without obligation.
    Book a free initial consultation
    Consultant portrait with a note about a planned meeting with Triana Treuhand AG