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Legal Notice (Imprint)

Website Owner & Service Provider

Simplex is a global professional services brand operated through three main, newly established, distinct business entities, and may operate through other affiliated entities (incorporated since 2016) and/or related individuals:

1) The Law Firm "Simplex Legal & Finance"

Registered in Unified State Register of Legal Entities, Individual Entrepreneurs and Public Organisations (USR) of Ukraine

Identification code of the legal entity: 44969969

Registered Address (Postal Address)

​4-Б Lukasha M. Street, Office 1

Lviv 79026,

Ukraine

Business Activity Codes (KVED)
Primary KVED: 69.10 – Activities in the sphere of law
Additional KVED codes include:
– 69.20 Activities in the sphere of accounting and audit; tax consultancy 

– 70.22 Commercial and management activities consultancy
– 74.30 Provision of translation services
(and others listed in the USR register)

Email Address:

ask@simplex-law.com

Website:

https://www.simplex-law.com

-AND-

2) Yosyf Ivanyuk Consulting - F.Z.E. (Free Zone Establishment - Limited Liability)

Registered in Ajman Free Zone, UAE

Licensed by the Ajman Free Zone Authority (AFZA)

Registration No. 44962

License No. 44962

Tax Registration Number: 105237625600001

Registered Address (Postal Address)

Ajman Free Zone C1 Building

Office - C1 - 1F - SF20222

Makani No. 4442612247

Business Activity

Main: Tax Consultancy

Additional include:

– Management Consultancies

– Business Consultancy

– Consultancy and Studies and Researches in Legal Sciences

Email Address
ask.us@taxsimplex.com

Website
https://www.taxsimplex.com

-AND-

3) Yosyf Ivanyuk Jednoosobowa Działalność Gospodarcza
Registered in the Central Register and Information on Economic Activity (CEIDG) of Poland.
Entrepreneur’s company name: Yosyf Ivanyuk
NIP (Tax Identification Number): 5273139969
REGON: 540232672

Registered Address (Postal Address)
ul. Ostrobramska 101
04-041 Warsaw
Poland

Business Activity Codes (PKD)
Primary PKD: 74.99.Z – All other professional, scientific and technical activities n.e.c.
Additional PKD codes include:
– 70.20.Z Business and management consultancy

– 69.10.Z Legal activities
– 85.59.D, 85.69.Z Education services
(and others listed in the CEIDG register)

Email Address
ask.us@taxsimplex.com

Website
https://www.taxsimplex.com

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Responsible Person:

- in Ukraine - The Law Firm "Simplex Legal & Finance"

- in Poland - Yosyf Ivanyuk Jednoosobowa Działalność Gospodarcza

- in UAE - Yosyf Ivanyuk Consulting - F.Z.E. (Free Zone Establishment - Limited Liability)

Ukraine, Poland, EU, GDPR, UAE & U.S. Compliance Contact

Email: ask@simplex-law.com
This contact is also used for GDPR-related requests.

Professional Liability

Simplex provides legal services, international tax consulting services, written tax and legal opinions, and tax structuring advice.


All information on this website is for general guidance only and does not constitute formal legal or tax advice unless a paid service agreement has been entered into.

Supervisory Authorities

Matters concerning personal data in Ukraine are supervised by:

Ukrainian Parliament Commissioner for Human Rights -(Ombudsman) under Article 101 of the Constitution of Ukraine 

Website: https://ombudsman.gov.ua/en

Matters concerning personal data in UAE are supervised by:

The UAE Data Office Established under Federal Decree-Law No. (44) of 2021

United Arab Emirates

Website: https://u.ae/en/about-the-uae/digital-uae/data/data-protection-laws 

Telecommunications and Digital Government Regulatory Authority (TDRA)

Website: tdra.gov.ae

Matters concerning personal data in Poland are supervised by:

President of the Personal Data Protection Office (UODO)
ul. Stawki 2
00-193 Warsaw, Poland

Copyright Notice

© 2026 The Law Firm "Simplex Legal & Finance". All rights reserved.
All content, including text, design, graphics, and service descriptions, is the property of The Law Firm "Simplex Legal & Finance" and may not be copied or distributed without prior written permission.

Liability for External Links

This website may contain links to external third-party websites. The Law Firm "Simplex Legal & Finance" is not responsible for the content of external websites and does not endorse or guarantee their accuracy.

© 2026 powered by The Law Firm "Simplex Legal & Finance".

The Law Firm "Simplex Legal & Finance"

Ukraine, Lviv, 4-Б Lukasha M. Street, Office 1

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Yosyf Ivanyuk Consulting F.Z.E.

United Arab Emirates, Ajman, Ajman Free Zone, Building C1

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Yosyf Ivanyuk Jednoosobowa działalność gospodarcza

Poland, Warsaw, 101 Ostrobramska Street

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