Skip to Content
Tax Compliance

Tax compliance, without the uncertainty.

We help Luxembourg businesses stay on top of their VAT and corporate tax obligations, with clear guidance, accurate filings and practical support throughout the year.

How we can help

  • VAT registration
  • VAT returns
  • Corporate tax returns
  • Tax provision support
  • Advance-payment tracking
Our Approach

Practical support at every stage.

From registration to recurring filings and year-end returns, we help you understand what is due and when.

Step 01

VAT registration

We help you complete the VAT registration process and handle the required documentation and follow-up with the Luxembourg VAT authorities.

What we handle

  • Review of your activity and registration requirements
  • Preparation and submission of the VAT registration application
  • Supporting-document review
  • Follow-up with the Administration de l’enregistrement, des domaines et de la TVA
  • Confirmation of your VAT registration
Step 02

VAT compliance

Your VAT filing frequency generally depends on your annual turnover. We help you identify the applicable cycle, prepare your returns and keep your filings up to date.

Annual return
Up to €112,000

One annual VAT return.

Quarterly and annual
€112,000 – €620,000

Quarterly VAT returns, together with an annual return.

Monthly and annual
Above €620,000

Monthly VAT returns, together with an annual return.

Filing requirements may also depend on the nature of your activities and applicable VAT rules.

What we handle

  • Preparation of monthly, quarterly or annual VAT returns
  • Electronic filing through the applicable Luxembourg platform
  • Review of supporting accounting information
  • Follow-up on standard questions from the VAT authorities
  • Monitoring of changes that may affect your filing frequency
Step 03

Corporate tax returns

We prepare your corporate tax returns and help you keep track of provisions, assessments and advance payments throughout the year.

What we handle

  • Corporate Income Tax (IRC/CIT)
  • Municipal Business Tax (ICC/MBT)
  • Net Wealth Tax (IF/NWT)
  • Preparation of annual corporate tax returns
  • Electronic filing through MyGuichet.lu
  • Tax-provision support
  • Review and tracking of tax assessments and advance payments

Typical advance-payment calendar

Corporate Income Tax (IRC/CIT)
March 10th
June 10th
September 10th
December 10th
Municipal Business Tax (ICC/MBT) and corporate Net Wealth Tax (IF/NWT)
February 10th
May 10th
August 10th
November 10th

Advance payments are generally based on the latest assessment and may be adjusted where appropriate.

Dates and obligations should always be confirmed against the company’s tax assessments and current requirements.

Clear support, year round

Stay ahead of your tax obligations.

Tell us about your business and we’ll help you identify the filings and support you need.