Our company specializes in providing high-level trust and family office services
Thanks to our extensive professional expertise
We place the client at the heart of everything we do


Auxilia offers a wide range of administrative services for businesses, with a particular focus on the comprehensive management of corporate activities. Our highly qualified specialists can handle every aspect of business management, ensuring a high standard of quality across various key areas.
We provide comprehensive support for the creation and development of your business activities.
We begin with a feasibility study to assess the potential of starting new ventures, guiding you step by step to their successful implementation.
Whether you wish to establish a company in Switzerland or abroad
Once your business is established, we assist in opening banking relationships, essential for managing your finances. We prepare detailed business plans and accurate budgets to guide your growth strategies, and we conduct Due Diligence analyses to evaluate the financial and operational stability of your company.
To ensure effective operational control, we implement internal control systems and assess business risks, proposing solutions to mitigate them. We also provide management support, assisting corporate leadership in making strategic decisions.
If your company is involved in extraordinary operations
we can competently manage the entire process. Additionally, we can take on key roles such as CEO or board members to provide guidance and leadership.
For businesses needing to buy or sell equity packages
We also support companies in expanding internationally, managing every detail of the internationalization of corporate structures.
Finally, if a Swiss company needs to be liquidated
With our support, you can confidently address every accounting and tax matter, knowing that you have a reliable and experienced partner by your side.
We assist our clients from the initial establishment phase
We handle bookkeeping and provide tax and accounting consultancy, with a particular focus on the real estate sector.
We prepare detailed financial statements
We handle corporate tax returns, VAT declarations, withholding taxes, and stamp duties.
Our expertise extends to preparing
Additionally, we offer in-depth financial statement analyses and investment calculations, including ROI/ROE indicators, to help you assess business performance.
We represent our clients before cantonal and federal tax authorities
We manage the application of double taxation treaties, ensuring compliance with international regulations, and assist in reclaiming foreign withholding taxes applied to royalties and intra-group dividends.
We handle all aspects related to personnel and human resource management.
We prepare employment contracts for your employees
We manage payroll calculations and ensure that all social security obligations with the relevant institutions are properly fulfilled.
Additionally, we assist in obtaining the necessary work and residence permits
We provide pension consultancy to help you navigate various options and regulations.
We apply EU regulations on social security
Finally, we manage the implementation of the new treaty on cross-border worker taxation, ensuring full compliance with current regulations.
Auxilia, with its team of experts, is equipped to assist clients who choose to settle in Switzerland, ensuring a high standard of quality in delivering the following services.
With our support, you can confidently address every accounting and tax aspect, knowing you have a reliable and skilled partner by your side.
We provide comprehensive preparation of income tax returns
We offer support in managing the recovery of foreign tax credits and assist clients with registration and management of VAT contributions with the Swiss Federal Tax Administration (AFC).
If you have movable or immovable assets to regularize
Additionally, we focus on tax optimization in the pension sector, helping you maximize available tax benefits.
For those involved in the real estate sector
We also verify the accurate completion of tax assessments and handle all communications with tax authorities.
Our expertise extends to preparing inheritance inventories
We also provide tax consultancy for donations, assisting you in planning and optimizing your contributions from a tax perspective.
If you have investments in cryptocurrencies
Additionally, we ensure compliance with international double taxation treaties and provide assistance for voluntary tax disclosure of Crypto assets.
We provide comprehensive assistance for
obtaining and renewing residence permits in Switzerland
We also offer support for registration with local authorities and securing exemptions from mandatory contributions under the LAMAL system and European Union regulations.
If you are a private employer
Additionally, we perform a thorough check-up and optimization of your pension needs to ensure the best possible coverage.
For individuals relocating to Switzerland
Finally, we can represent you and manage your domiciliation in Switzerland, taking care of all necessary formalities.