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Adrian Briner owner of BrinerTax filmed by a mobile camera
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Adrian Briner

Certified Swiss Tax Expert, Certified Public Accountant
Since 2010, I have been advising dynamic companies, business owners, and CFOs on national and international tax law – particularly in regulated industries and complex matters. I provide counsel at the intersection of tax, accounting, and corporate structuring.
Porträt von Adrian Briner. Dipl. Steuerexperte, dipl. Wirtschaftsprüfer und Inhaber der Briner Tax Advisory AG.
Adrian Briner
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“For more structure, clarity, and peace of mind in your tax matters.
I’ve got your back so you can make decisions and take action.”
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Core Competences

Corporate Tax Law

Cross-Border Taxation incl. Social Security

Real Estate Taxation

Employee Participation Plans

Mergers, Acquisitions & Restructurings

Financing (Convertible Loans, Capital Increases)

Taxation of Business Owners

Taxation of Blockchain and Crypto Business Models

Tax Classification and Accounting-Compliant Implementation of Complex Transactions

Tax Appeals & Proceedings

Professional Experience

Since 2025: Founder and Owner of Briner Tax Advisory AG

2017 – 2025: Tax Expert and Counsel at VISCHER AG in Basel

2010 – 2017: Tax Expert for Legal Entities at the Tax Office of Canton Solothurn

2005 – 2010: Auditor at Ernst & Young AG in Basel

Education & Qualifications

2025: SwissAccounting – Certificate in Global Minimum Tax

2023: INSEAD – Certificate in Business Strategy and Financial Performance

2023: U.S. International Tax Certificate

2016: Certified Swiss Tax Expert

2008: Certified Public Accountant (Switzerland)

2003: Master of Arts in Economics, University of Zurich

Memberships

EXPERTsuisse

Swiss Association of Certified Tax Experts (SVDS)

International Fiscal Association (IFA)

Swiss LegalTech Association

Articles & Publications

Debt Financing of Startups; in WEKA Print Newsletter December 2024

Taxation of Employee Participation Plans – Interview; in tribune – Magazine of the Basel Chamber of Commerce Q3/2024

Taxation of NFTs in the Luxury Industry – a Case Study, in Center for Swiss and International Tax Law (zsis) 7/2023

Taxation of the Digital Economy – OECD Agreement on Global Tax Reform (Pillar One and Two), in Center for Swiss and International Tax Law (zsis) 4/2022

Implementation of Tax Reform and AHV Financing (STAF) in Canton Solothurn and Initial Practical Experience, in Center for Swiss and International Tax Law (zsis) 3/2021

Amendments to Tax Laws in the Cantons of Basel-Stadt and Basel-Landschaft – Tax Proposal 17 (SV17), in Center for Swiss and International Tax Law (zsis) 4/2020

Various Blog Posts

Let’s discuss how I can support you. Schedule a no-obligation introductory meeting now.
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What you can count on:

Enthusiasm
I approach challenges with curiosity, courage, and creativity

Commitment
I take responsibility and provide clear, well-founded recommendations

Personal Touch
I believe in peer-to-peer communication and direct, open dialogue

Your tax questions are in good hands

Let’s talk tax!