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:
Website:
-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.