Disclaimer








Alva Tax and Finance AG is your Boutique for International Tax and Financial Consulting Services.

Alva Tax and Finance AG creates material added value for you in the area of international tax planning. We provide integrated services, considering and optimising actively relevant financial und corporate transactions.


Alva is your independent, personal advisor and coach for complex international tax and financial consulting services. We apply for tax rulings with the competent tax authorities in Switzerland and represent or support you in tax matters.


We have served a multitude of local and global corporations across a range of industries and internationally based individuals.


Dr. oec. Sonja Sidler is Managing Partner and has over 15 years of in depth experience in international tax and financial consulting services.