Colas & Lang – Your accountancy at human scale

You are freelance, a small or mid-sized business?

The fiduciary Colas & Lang S.à r.l. based in Frisange is composed of a small team specialised in  taxation, payroll management and accounting.

For over 20 years, we assist our valuable clients to advise them in taxes, annual balance sheets and various administrative issues.

Freelancers, small and mid-sized companies and just anybody in need of solid advice has put trust in us over the years. We adapt our offers to specific needs and develop tailor-made solutions.

You can count on us !
Our strengths - we take the time to assist and listen to your needs and assist you accordingly.The small and lean size of our company allows for a short reaction-time, which is part of our philosophy!

YOU come first !


Since 1993, Colas & Lang has been offering tailor-made solutions to its clients. We have assisted them throughout their personal and professional career. 

Don't hesitate and contact us!

Your online tax form! Ask us for best advise! Video guichet.lu

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