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WHO IS OUR TARGET AUDIENCE

    Whether you are a freelancer or a company

In OPEX we undertake the keeping of your books and data with consistency, speed and in a simple manner.

You upload your documents in the secure management environment of OPEX, using either your computer or your mobile phone. We keep your books, make all necessary submissions to TAXIS and prepare your tax returns. You can find your documents or statements in your personal OPEX file at all times, using either your computer or your mobile phone. Every time you pay, you will have your invoice immediately available (in pdf format). All invoices we issue for you are available in your personal file at OPEX.

    If you are employed or retired

In OPEX you can submit your tax return easily, quickly and in a simple manner.

Our specialized executives will prepare and submit your tax return on TAXIS based on your information. If additional information is required, you can upload the relevant documents to the secure OPEX Management Environment, either from your PC or from your mobile phone. The same goes for the documents E2 and E9. You can access your statement in your personal file at OPEX at all times, either from your computer or from your mobile phone. Once you have paid, you will have the Services Rendered Receipt (in pdf format) immediately available. All receipts we issue for you will be available in your personal OPEX.

WHY SHOULD YOU CHOOSE OPEX?

Trust and Knowledge
of the Subject

Free maintaining
of a personal and corporate record

Lower charges
than common accounting firms

Security
of personal data

24hour
support

GET TO KNOW OPEX

Maria Mitropoulou holds a BSc in Business Management and a MBA. She has worked as CFO and as Deputy CEO in large multinational companies and is a BoD member in similar companies. She has extensive experience and specialization in Strategic planning, business reorganization and IT projects.

Maria Mitropoulou
CEO

Marianna Tharenki holds a BSc in Organization and Business Administration by the University of Piraeus. She has served long as a high-ranking executive in the field of Financial Services in Multinational and media companies. She has extensive experience in financial, tax and management matters.

Marianna Tharenaki
Partner

Georgios Stamatopoulos holds a BSc in Business Management and a MSc in Auditing. He has been active in the private sector for over 30 years as a Business Consultant in all sectors. He has extensive experience and specialization in business strategy, tax issues, tax planning, special tax audits.

Georgios Stamatopoulos
Partner –Tax Advisor

Dimitrios Lampiris holds a BSc from the Department of Management Science and Technology of the Athens University of Economics and Business. He has many years of experience as a chief accountant and knowledge in accounting, tax, finance and payroll. He is a member of the Association of Chartered Certified Accountants (ACCA).

Dimitrios Lampiris
Accounting Manager

Konstantinos Giannopoulos holds a BSc in Business Management and a MSc in Strategic-Management Consulting. He has experience in Strategic Project Management, Business Operating Redesign (BPR) and Financial Statement Analysis

Konstantinos Giannopoulos
Business Project Specialist

Marialena Antonaka holds a BSc from the Department of Accounting and Finance of the National and Kapodistrian University of Athens and an MBA from the University of West Attica. She has many years of experience in the accounting industry with deep knowledge in tax and payroll matters.

Marialena Antonaka
Accountant

Marilena Koutropoulou holds a BSc from the Department of Accounting and Finance of the National and Kapodistrian University of Athens. She has experience as an assistant accountant in haplographic and bibliographic accounting system as well as in income tax returns.

Marilena Koutropoulou
Junior Accountant

Christiana Zafeireli holds a BSc from the Department of Finance and Banking Management of the University of Piraeus. She has experience as an assistant accountant in haplographic and bibliographic accounting system.

Christiana Zafeireli
Junior Accountant

ABOUT US

More than accountants…. as you knew them to this day.

We are an innovative accounting firm focused on providing integrated digital accounting services nationwide at the most competitive prices. Wanting to be ahead of the developments, we give our customers the opportunity to adopt through our digital platform the automated (online) accounting information and evaluation.

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