Welcome to
ExProfesso – Your Trusted Accounting Firm
in Oslo
ExProfesso is proud to be your partner for professional accounting services in the heart of Oslo. With a dedication to quality, accuracy and integrity, we have built our reputation as a reliable resource for businesses and organisations throughout the region.

Our partners
We offer services within the following areas.
Business management and accounting
Exprofesso is your first-class provider of business management and accounting services.
Reconciliations
Exprofesso handles all your reconciliations with precision and thoroughness.
VAT
Our dedicated team is ready to guide you through every aspect of the Norwegian VAT (MVA) rules.
Invoicing
We offer invoicing services that keep your invoices compliant with the applicable Norwegian regulations.
Annual accounts
Exprofesso specialises in annual accounts. We give you valuable insight into your business's financial health.
Company tax return & year‑end closing
We cover your needs for company tax returns and year‑end closing, for a smooth and accurate process.
Personal taxation & tax planning
We help you optimise your tax position so your finances work efficiently in the years ahead.
Personal tax returns & tax assessment cases
We help you with personal tax returns and individual tax assessment cases, with confidence and ease.
Start an AS, sole proprietorship or NUF
Our expertise also covers advice and services for starting a company.
Experts in accounting
Why choose us?
Our Mission
Our goal is to simplify accounting for our clients and give them the knowledge and support they need to succeed. Whether you run a small start-up, an established business or a non-profit organisation, Exprofesso offers a broad portfolio of accounting services tailored to meet your specific needs.
Experience and Expertise
Our team of experienced accounting professionals, auditors and advisers brings a deep understanding of the accounting industry. We have helped countless clients achieve financial success through thorough accounting management, strategic advice and a commitment to staying up to date with the latest regulatory changes.
Personal Approach
We believe in building long-term relationships with our clients. At Exprofesso you are not just a client; you become part of our accounting family. We take the time to understand your business, your goals and your challenges, and work closely with you to develop tailored solutions that ensure success and growth.





