Olsen and Partners

About Olsen and Partners

Based in central Sofia, this practice built its offer around entrepreneurs and companies from Europe, the United States and Canada that want to run a business in Bulgaria. It combines company incorporation with ongoing accounting, payroll and tax compliance, so a foreign founder can deal with a single office from registration onward. Its English-language material carries dedicated sections on fiscal residence, services for foreign providers of cross-border services and international taxation, including treaty analysis, withholding filings and VAT within the EU. Its clients include start-ups, freelancers working across borders, family businesses and subsidiaries of foreign groups. The team also offers advisory support on structuring a new venture, tax-office representation during audits and personal financial administration. Opening hours are weekdays, and visitors are welcome at the Sofia office.

Services of Olsen and Partners

Company incorporation in Bulgaria, including support with the registration steps and the first compliance obligations. Monthly accounting and financial statements, with budgets and cash-flow reports where needed. Payroll administration and payroll tax compliance. Corporate tax compliance, EU VAT matters including refund claims, and representation before the tax office during notices and audits. International tax services such as treaty analysis, withholding analysis and holding company structuring for cross-border groups. Business advisory on structure and planning, and personal finance administration.

• Company formation
• Accounting and bookkeeping
• Tax compliance
• VAT
• Payroll

Not listed: audit, bank account assistance, residency and visas, corporate secretarial, virtual office.

Clients and sectors

Olsen and Partners names entrepreneurs from Europe, the US and Canada, foreign service providers and startups among its clients, with a stated focus on foreign and non-resident clients. The sectors it lists are startups, IT, e-commerce and travel.