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The Finbros Toolbox
Luxembourg Business Calendar
See the key tax, accounting and administrative dates businesses should keep in mind throughout the year. Common filing dates and business reminders for the month.
Important dates in August
7 items10
Aug
TaxIf assessed
Municipal business tax advance payment
Quarterly ICC installment.
Authority ACD
Payment Assessment notice / bank payment
10
Aug
TaxIf assessed
Net wealth tax advance payment
Quarterly IF installment.
Authority ACD
Payment Assessment notice / bank payment
10
Aug
SalaryIf you have employees and report monthly
Declare and pay tax withheld from salaries
Submit the salary-tax declaration and pay the amount withheld from employee salaries.
Authority ACD – Direct Tax Authority
Submit through MyGuichet.lu
15
Aug
VATIf filing monthly
Submit and pay the monthly VAT return
Report VAT for the previous month and pay any amount due.
Authority AED – VAT Authority
Submit through eCDF
25
Aug
VATIf you sell within the EU
Submit the EU VAT recapitulative statement
Report relevant sales of goods or services to VAT-registered customers in other EU countries.
Authority AED – VAT Authority
Submit through eCDF
AUG
Recommended
Mid-year financial check
Review cash flow, unpaid customer invoices and expected tax payments.
Handled internallyAccounting & Management team
EVERY
MONTH
SalaryIf you have employees
Review CCSS payroll reporting and contributions
Check that salary information has been reported and pay the amount shown on the CCSS account statement.
Authority CCSS – Social Security Centre
Submit through SECUline