+49 (0)69 76 75 77 80
Mon. - Fri. from 8am to 8pm, Sat. from 8am to 5pm

Business Law Firm and Accounting Firm in Germany

Business Law, Banking & Finance, Tax & Accounting and the Law of Nonprofit Organizations

WINHELLER are your legal and tax experts and notaries in the fields of German and international business law and tax law. We also focus on corporate clients that require advice in the banking & finance field and we are one of the leading law and accounting firms in Germany when it comes to counselling charitable and nonprofit organizations and private foundations.

We mainly focus on the following legal areas and industries:

Our Clients – Based in Germany and Around the World

Our clients are national and international medium-sized and big companies successfully pursuing their business activities in various fields. In addition, we represent some of the most renowned institutional and wealthy private investors as well as national and foreign charitable and nonprofit organizations. On an ongoing basis, we have also been representing German public sector entities. Most of our international clients come from English and French speaking countries as well as from China and Russia.

Local Firm with an International Approach

Our distinguished team consists of committed and internationally experienced lawyers and accountants / CPAs. Our mission is to loyally and independently represent your interests. As a proud member of the "International Society of Primerus Law Firms" our business lawyers and tax advisors help you and your company achieving your goals. You can rely on our expertise in business law and tax law, regardless where you are located. Our well-established interdisciplinary and international network includes lawyers and experts in Germany, Europe and many other strategic places in the world, namely in the USA, the Russian Federation, and the People’s Republic of China.

Trustful Client / Lawyer Relationship

WINHELLER Attorneys at Law & Tax Advisors are committed to provide foresighted, results-oriented and practical solutions at the highest legal and ethical stage. As a matter of course, our legal and tax solutions pay off, are efficient and secure. But first and foremost, our shared success is based on mutual trust between our valued clients and our advisors and we will do everything in our power to establish an effective long-term relationship with you and your company as well.

Proven Expertise – Testimonials

Independent parties attest our business lawyers and tax advisors impeccable expertise: "This firm has not only passed our rigorous screening process, but has distinguished itself as a firm delivering legal services of the highest standards", says John C. Buchanan, President of The International Society of Primerus Law Firms, a highly selective alliance of independent business law firms. The specialized press, too, relies on our expertise and regularly quotes our lawyers and accountants concerning current legal and tax issues. Germany’s "Who’s who" of law firms – JUVE German Commercial Law Firms – has repeatedly listed WINHELLER Frankfurt among the most frequently recommended law firms in Germany. We have received similar accolades from “Acquisition International” (“German Tax Law Firm of the Year” and “German Business Law Firm of the Year”), “Corporate INTL” and “Global Law Experts” (both: “Foundations Law Firm of the Year in Germany”).

Our firm has received outstanding reviews since its inception in 2006 when it was ranked among the top 10 medium-sized German business law firms by the German newspaper "Frankfurter Allgemeine Zeitung", the Soldan GmbH, the German Federal Bar and the German Federal Attorneys' Association.

In November 2015, WINHELLER will relocate its Frankfurt headquarters into Tower 185 in the European Qarter.


In Oct 2014, we founded the global network "Digital Finance Lawyers" together with our colleagues MME Partners from Zurich.


Jens-Marwin Koch contributed a chapter on Germany to the first edition of The Privacy, Data Protection and Cybersecurity Law Review.


WINHELLER recently got awarded "Tax Law Firm of the Year 2014 - Germany" by the international magazine AI.


WINHELLER is now accepting Bitcoins as payment option. We are also looking forward to helping you with any Bitcoin related legal questions you might have.


Corporate INTL magazine awards WINHELLER "Non-Profit Sector Law Firm of the Year".


Will German tax authorities raise taxes on Bitcoins? We inform about the legal impacts of the statements made by the German Federal Ministry of Finance.

Click to download your free copy.

The magazine Acquisition International honored WINHELLER as best Business Law Firm 2014!



WINHELLER stands out with its first admittance into the German law firm directory "Kanzleien in Deutschland".


MLI rates WINHELLER as Germany's top address for intellectual property law, media law and copyright law.


WINHELLER is one of Germany's most renowned law firms according to the editors of JUVE Handbook German Commercial Law Firms 2013/2014.


WINHELLER got awarded "German Tax Law Firm of the Year 2014" by the magazine Acquisition International.


Successfully represented and advised one of the leading companies of the Russian telecommunications sector.


Legal due diligence on IP, know-how and software of a Russian entity of the  sector building & construction.


Successful negotiations on sponsoring and cooperation agreements with one of Germany's biggest labor unions.

WINHELLER added to "JUVE" directory of top rated German Comercial Law Firms

WINHELLER included in Directory of Top Corporate Law Firms

Logo von Media Law International

German Tax Law Firm of the Year 2014

German Business Law Firm of the Year

Corporate INTL Legal Award Winner 2013: Foundations Law - Law Firm of the Year in Germany

Global Law Experts Practice Award 2013 - Kanzlei des Jahres für Stiftungsrecht

International Society of Primerus Law Firms
Kontakt Webakte