The “SEVASTOS Fusion Finance” accounting office is the most reliable solution for the accounting monitoring of your business. We consider it our constant duty…


As individuals, we were used to limiting our relationship with our accountant to our basic tax needs…

Business Consulting

Business consultants solve problems faced by businesses by proposing solutions either to immediate operational issues or by giving a more strategic perspective on the course of the business

Welcome to

SEVASTOS Fusion Finance pioneers and brings to Greece a series of online tax, accounting and consulting services for individuals and professionals.
Just call us. We can answer all your questions
Play Video

SEVASTOS fusion finance

Accounting, tax and consulting services, for individuals and businesses


Happy Customers


Years Of Experience



A few words about us

The “SEVASTOS fusion finance” office was founded in 1987, with the aim of providing accounting, tax and consulting services to individuals and businesses of all legal forms and activities, responsibly and efficiently.

Get in touch with us. We can answer all your questions


Georgios Sevastos

A Class Accountant

A graduate of the Athens University of Economics and founder of “SEVASTOS Fusion Finance” since 1987. Keeping simple bigraphic books, organization of accounting for small and medium enterprises, Tax technical services with 40 years of experience in the organization of businesses.

Nikolaos - Theodoros Sevastos

B Class Accountant

Graduated from the Faculty of Management and Economics T.E.I. Kavala, Department of Organization and Business Administration. Maintenance of simple bigraphic books, Business payroll management, Tax services. Creator of the online services “Fusion” and marketing manager. Business Consultant: Creation of a business start-up plan, Consultant in matters of subsidized programs, business networking and reward programs

Services For Individuals


Choose one of our accounting packages and make your tax obligations a breeze

Fusion Lite

Package 1
  • Annual Subscription Service which includes:
  • Simple Tax Declaration
  • GPS Applications (A21, Debt Settlements, Heating Allowance, Traffic Charges, etc.)
  • Phone Support
  • Monthly Briefing

Fusion Basic

Package 2
  • Annual Subscription Service which includes:
  • All the services of the LITE package
  • Composite Tax Return
  • E9 (up to 3 properties)
  • E2 (up to 3 properties)
  • Rental offices

Fusion All

Package 3
  • Annual Subscription Service which includes:
  • All services of the BASIC package,
  • E9 (for 4 to 6 properties)
  • E2 (for 4 to 6 properties)
  • For more than 6 properties, the price is adjusted accordingly