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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.

Discuss your tax needs View services and rates
How we can help
All year
VAT registrationApplication, documents and follow-up
VAT returnsMonthly, quarterly or annual
Corporate tax returnsCIT, MBT and net wealth tax
Tax provision supportNo surprises at year-end
Advance payments tracked for you
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 1

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
Do I need to register for VAT?Free toolAnswer a few questions and get a clear answer in two minutes.
Step 2

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.

€
Move the slider or type your figure to see your filing cycle.
€0
€112k
€620k
€1m+
Annual returnUp to €112,000

One annual VAT return.

Due by 1 March of the following year
Quarterly and annual€112,000 to €620,000

Quarterly VAT returns, together with an annual return.

Each quarter by the 15th of the next month, annual return by 1 May
Monthly and annualAbove €620,000

Monthly VAT returns, together with an annual return.

Each month by the 15th of the next month, annual return by 1 May
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 3

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)
Municipal business tax (ICC/MBT) and net wealth tax (IF/NWT)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
CIT
10
10
10
10
MBT and NWT
10
10
10
10
Advance payments are due on the 10th of the month shown. They 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.
Business compliance calendarFree toolEvery Luxembourg deadline for your business, with reminders you can add to your calendar.
Clear support, year round

Stay ahead of your tax obligations.

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

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