Tax Consultancy Wien

Tax consulting by TREUHAND-UNION Vienna

With TREUHAND-UNION Vienna, you have a reliable partner at your side who guarantees you comprehensive and up-to-date support.

The advice provided by our competent team is characterized by easy accessibility, easy-to-understand solutions and digitalized handling processes.

We founded TREUHAND-UNION in order to provide the necessary flexibility for small local clients as well as to be able to support expanding clients with their international growth plans. We love the challenge of offering the optimal solution for everyone.

Through the network we co-founded, TREUHAND-UNION Austria, we can access the specialist knowledge of over 70 tax advisors to shape your tax and business concerns to your advantage.

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Our Services

At TREUHAND-UNION Vienna, we attach great importance to personal advice in order to offer you the optimal solution for your financial affairs. Our diverse services cover all aspects of your tax and business requirements.

Tax consulting

Benefit from our know-how. We reduce your tax burden and seize financial opportunities that we uncover in the course of dealing with your concerns. We guide you through all tax challenges with our in-depth expertise.

Auditing

We ensure the integrity and accuracy of your financial reports. Our precise audits ensure trust and transparency towards your stakeholders.

Accounting

Complete accounting, correct reporting to the tax office and necessary financial reporting is only part of the story. We provide you with ongoing input for structuring and optimizing your finances and guide you through the digitalization process.
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Payroll accounting

We offer precise and timely payroll accounting so that all legal requirements are met and your employees are paid on time.

Business consulting

Support with strategic decisions, restructuring and the optimization of your business processes. We offer practical solutions that help you to achieve your corporate goals and increase your competitiveness.
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Our tax consultants in Vienna
The TREUHAND-UNION Vienna

Since it was founded in 1953, TREUHAND-UNION Vienna has offered its clients comprehensive and individual services in corporate and tax matters.

MANAGEMENT
Platzhalter für Portrait von Harald CZAJKAGeschäftsführers der TREUHAND-UNION Wien
Harald CZAJKA
Mag. Harald CZAJKA
Wirtschaftsprüfer, Steuerberater
TEAM
Platzhalter für Portrait von Christine AltenthalerPortrait des Mitarbeiters Christine Altenthaler der TREUHAND-UNION Wien
Christine Altenthaler
Christine Altenthaler
Platzhalter für Portrait von Andrea Bezensek-WolframPortrait der Mitarbeiterin Andrea Bezensek-Wolfram der TREUHAND-UNION Wien
Andrea Bezensek-Wolfram
Andrea Bezensek-Wolfram, MBA
Platzhalter für Portrait von Wilhelm Had Portrait des Mitarbeiters Wilhelm Had der TREUHAND-UNION Wien
Wilhelm Had
Wilhelm Had
Platzhalter für Portrait von Melanie PleskotPortrait der Mitarbeiterin Melanie Pleskot der TREUHAND-UNION Wien
Melanie Pleskot
Melanie Pleskot
Platzhalter für Portrait von Florian WolframPortrait des Mitarbeiters Florian Wolfram der TREUHAND-UNION Wien
Florian Wolfram
Mag. Florian Wolfram
Platzhalter für Portrait von Natascha ZuhlaPortrait der Mitarbeiterin Natascha Zuhla der TREUHAND-UNION Wien
Natascha Zuhla
Natascha Zuhla

Personal initial consultation and customized solutions

Contact us and make an appointment today at our tax consultancy firm to receive a personal initial consultation promptly and find individual solutions for your concerns.

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Frequently asked questions about TU tax advice in Vienna

TREUHAND-UNION Vienna supports companies and individuals from a wide range of industries, including wholesale and retail, doctors, lawyers, notaries, start-ups, real estate, industry, tobacconists, nail salons, etc. Our goal is to offer optimized solutions for the specific requirements of each industry. We are constantly growing and developing with every challenge!
Yes, we will provide you with comprehensive support when setting up your company. Our services include advice on the choice of legal form, communication with the notary, preparation of a planning calculation, registration with the tax office, etc. to make it as easy as possible for you to start your business.
You can make an appointment for an initial consultation directly via our website. Simply use the corresponding button and fill out the contact form. Alternatively, you can also contact us by phone or e-mail.
The digitalization of our services enables us to process your requests efficiently and promptly. You can submit receipts digitally, hold online meetings and benefit from fast and uncomplicated communication. Our modern digital tools ensure that you always have an overview of your finances.
The quality of our services is ensured through regular training and further education for our employees. We also maintain a continuous exchange of knowledge and best practices within our network. Our close cooperation with national and international partners guarantees that we are always up to date.
Our vision and mission is to offer the highest level of expertise in tax consulting and auditing through close cooperation and strong networking. We rely on personal relationships with our clients and low staff turnover to ensure continuous and trustworthy support.
TREUHAND-UNION Vienna is part of the international NEXIA network, which gives us access to a global network of experts. These partnerships also enable us to provide competent, fast and efficient advice on international issues.
TREUHAND-UNION Vienna consists of a competent team of tax consultants, auditors and other specialists. Our structure enables us to provide flexible and individual support for our clients with dedicated contact persons.
Continuous professional development is a central component of our corporate culture. It ensures that our employees are always up to date and can provide our clients with the best possible advice. Regular training courses and specialist conferences with other TU law firms promote the exchange of knowledge and the development of best practices.
We continuously monitor the latest developments and legislative changes in tax and financial law. Our team regularly keeps abreast of new regulations and adapts our consulting strategies accordingly in order to always offer you the best possible solutions. Changes are automatically taken into account in your tax returns in the best possible way and clients receive targeted information via the TU newsletter. If necessary, we will also call you personally.
Our core values are client proximity, personal relationships, low staff turnover and a combination of the flexibility of small law firms with the expertise of large law firms. Trust, professionalism and continuous training characterize our corporate culture.
We actively support our clients in their digital transformation by offering the use of modern accounting software and digital tools for the digital management of receipts, the holding of online meetings and the use of efficient communication channels.
CONTACT
Treuhand-Union Wien Wirtschaftsprüfungs- und Steuerberatungsges.m.b.H.

Gonzagagasse 13
1010 Wien

t: +43 1 5338832
f: +43 1 5338832 14
m: vienna@treuhand-union.com

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Management
Mag. Harald CZAJKA

Regulating Authority
Kammer der Steuerberater und Wirtschaftsprüfer

Commercial Register Number
FN 288054i

Commercial Register Court
Handelsgericht Wien

UID
ATU 63101967

Products and services
Unternehmensberatung und Steuerberatung, Wirtschaftsprüfung, Vermögensberatung, Treuhandaufgaben, Rechnungswesen mit Buchhaltung und Lohnverrechnung



Our company has concluded a group membership agreement with TREUHAND-UNION Österreich GmbH, but is legally completely independent and cannot impose any obligations on the other TREUHAND-UNION group members or partners. We are also not liable for the actions or omissions of any other TREUHAND-UNION group member or partner.

Our company is an independent member of NEXIA International through TREUHAND-UNION Österreich GmbH. Neither our company nor TREUHAND-UNION Österreich GmbH is associated with NEXIA International and its members, even in the form of a civil law partnership, nor do we act as their representatives or agents. We are not liable for the actions or omissions of NEXIA or other NEXIA members.

TREUHAND-UNION is a member of Nexia, a leading, global network of independent accounting and consulting firms. Please see the "Member firm disclaimer" for further details.

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Unsere Standorte

Burgenland
Kärnten
Niederösterreich
Oberösterreich
Salzburg
Steiermark
Tirol
Wien