Trustees for accounting, taxes and company formation in Switzerland

Personal advice for startups, SMEs and international companies – digital, reliable and compliant
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Triana Treuhand –
Your trustee in Switzerland

Triana Treuhand on a smartphone
Personal support from experienced specialists
Digital accounting with clear, efficient processes
Solid experience in Swiss fiduciary and tax law
Focus on Swiss law, deadlines and compliance
150+
client mandates supported
10+
years of experience
Personal contacts
Triana Treuhand on a smartphone

Your reliable trustee for accounting and taxes in Switzerland

With Triana Treuhand, you get more than pure bookkeeping. We support you holistically in financial and legal matters – so that you can focus on your core business.

We support startups, SMEs and sole proprietorships – from company formation to ongoing bookkeeping, payroll administration, annual statements and tax returns.

  • Less administrative effort
  • Clear structures and dedicated contacts
  • Legally compliant and on-time processing
Triana Treuhand consultant
Private individuals
Foreign companies
Sole proprietorships / partnerships
SMEs

How can we support you?

Tax Declarations
Fast, reliable support with your tax declaration – accurate, timely and transparent.
Financial Accounting
Professional accounting for self-employed individuals and sole proprietorships – clearly structured and efficient.
Annual Report
Reliable preparation of your annual financial statement – clearly presented and on time.
Company establishment
Legally compliant support for company formation in Switzerland – from concept to registration.
Financial Accounting
Ongoing financial accounting with clear processes – digital, efficient and transparent.
Salary accounting
Accurate, timely and legally compliant payroll – reliably outsourced.
Annual Report
Preparation of annual financial statements in accordance with legal requirements – transparent and on time.
Tax declaration for legal entities
Careful and complete tax declarations in the best interests of your company.
Other services
Individual support with insurance, domicile address, legal matters or board mandates.
Fiscal representation
Reliable fiscal representation in Switzerland – we handle communication and obligations for you.
Mandate on the board of members
Assumption of board of directors mandates under Swiss law – professional and responsible.
Secondary branch
Establishment and ongoing management of your branch office in Switzerland – legally compliant and efficient.
How the collaboration works
1
Free & non-binding
Free initial consultation
We discuss your current situation, goals and requirements – without obligation and with full transparency.
2
Analysis of your situation
We review your documents and show where optimisation potential exists.
3
Individual offer
You receive a clear offer without hidden costs – tailored to your needs.
4
Onboarding
We set up processes and systems quickly to ensure a smooth start.
5
Ongoing support & optimisation
We handle your accounting reliably and keep your figures up to date.

Accounting can also be different!

Modern digital accounting for companies in Switzerland
  • Digital & efficient – without paper chaos
  • Transparent pricing without surprises
  • Personal contacts instead of anonymous processes
  • Clear processes instead of uncertainty

Your advantages with Triana Treuhand for companies in Switzerland

Individual advice

Personal support instead of standard solutions – tailored to your company and your goals.

Long-term partnership

We accompany you reliably through every phase of your business – from launch to growth.

High flexibility

We adapt our services flexibly to your growth and changes – on site as well if needed.

Reliable quality

Experienced specialists and the four-eyes principle ensure maximum accuracy and security.

Client consultation

How our clients benefit from our fiduciary service

More focus on your core business

We take over accounting, taxes and deadlines – giving you more time for your business.

Clarity and confidence in figures and deadlines

You always know where your company stands – without unpleasant surprises.

Proactive guidance instead of reactive corrections

We identify opportunities and risks early and inform you in good time.

Personal support instead of anonymous standard solutions

You work with dedicated contacts who know your business.

Digital accounting with proven tools

bexio
abacus
banana
xero
Microsoft Dynamics
myfactory

Ready
to outsource your accounting properly?

Short initial consultation – no obligation.

Reply within 24 hours

Frequently asked
questions about our
bookkeeping service