Accounting, tax and legal for foreign-owned companies in Poland

Our Team

Accountants, tax professionals and lawyers working together for international clients. Each client has a dedicated English-speaking accountant as their primary contact.

Last updated: July 2026

English-speaking
All client communication in English as standard. German also available.
100% paperless
Digital document flow and real-time reporting access for international teams.
KSeF-ready
Fully prepared for mandatory e-invoicing in Poland.
Legal coordination
Accounting and legal support under one roof with Gostyński i Wspólnicy.

Tax and accounting

Core tax and accounting team responsible for bookkeeping, VAT, CIT, payroll and tax compliance.

Jerzy Gaweł, Tax Advisor, Sarego Finance
Jerzy Gaweł
Tax Advisor
Tax strategy, cross-border structures, CIT and VAT compliance for foreign-owned entities. Tax advisor nr 13760 KIDP.
Tax
View profile
Sylwia Buczyńska, Senior Accountant, Sarego Finance
Sylwia Buczyńska
Accounting Team Manager
Financial reporting, VAT compliance and corporate accounting. Leads the accounting team.
Accounting
View profile
Yevheniia Humeniak, Accountant, Sarego Finance
Yevheniia Humeniak
Accounting Team Manager
Bookkeeping, payroll processing and document management for clients.
Accounting
View profile
Sylwia Weryńska, Accountant, Sarego Finance
Sylwia Weryńska
Accountant
Personal tax returns for expats and individuals with foreign income, including capital gains and PIT-38.
Accounting
View profile
Agnieszka Pożoga, Accountant, Sarego Finance
Agnieszka Pożoga
Accountant
Bookkeeping and payroll for client companies.
Accounting
View profile

Legal

Corporate law, contracts and legal support coordinated with Gostyński i Wspólnicy.

Szymon Gostyński, Attorney, Gostyński i Wspólnicy
Szymon Gostyński
Attorney (Adwokat)
Corporate law, company formation, commercial contracts and KRS matters.
Legal
View profile
Sylwia Myśliwska, Attorney, Gostyński i Wspólnicy
Sylwia Myśliwska
Attorney (Adwokat)
Corporate clients, commercial contracts and employment law.
Legal
View profile

Accounting support and client coordination

Client onboarding, accounting support, office administration and team coordination.

Wiktoria Buczek, Sarego Finance
Wiktoria Buczek
First point of contact
Client onboarding and coordination. Routes enquiries to the right specialist.
Operations
View profile
Szymon Smoleń, Sarego Finance
Szymon Smoleń
HR & Payroll Specialist
Accounting and financial support for client companies.
Accounting
View profile
Natalia Abramczyk, Sarego Finance
Natalia Abramczyk
Accountant
Accounting and client document support.
Accounting
View profile
Julia Druzgała, Sarego Finance
Julia Druzgała
Accountant
Accounting and financial support for client companies.
Accounting
View profile
Mateusz Zając, IT and reporting technology specialist, Sarego Finance
Mateusz Zając
IT and Reporting Technology Specialist
Supports digital reporting workflows, electronic document processes and technical coordination of accounting and compliance systems.
IT Support
View profile
Przemysław Makosz, Administrative Assistant, Sarego Finance
Przemysław Makosz
Administrative Assistant
Office administration and operational support for the team.
Operations
View profile

Legal support

Corporate and commercial legal matters handled alongside accounting and tax.

Work with our team

Send a brief description of your situation and we will route your enquiry to the right specialist.

Wiktoria Buczek
Wiktoria Buczek
First point of contact
contact@saregofinance.pl
Contact us