Across the Grand Duchy
The Grand Duchy's rules, already built in.
From Clervaux to Esch-sur-Alzette, every transaction follows Luxembourg VAT, the chart of accounts and CCSS contributions.
Accounting software for Luxembourg
Accounting, VAT and CCSS in Luxembourg. Always up to date.
The financial management software for independents, companies and fiduciaires in Luxembourg. Import a bank statement and Zuelen prepares your entries, your VAT position and your CCSS contributions.
- €0 to start
- No card required
- French & English
Built around Luxembourg’s framework
Luxembourg VATCCSS contributionsStandard chart of accounts (PCN)SARL · SARL-S · SAIndependents & liberal professionsFiduciaire collaborationFrench & EnglishData isolated per organisation
Accounting that fits the way you work.
Independent, company director or fiduciaire: Zuelen shows you what matters to you, and nothing more.
Invoice, track expenses and plan your contributions.
For freelancers, consultants and liberal professions who want to know what they can really spend.
- Professional invoices in a few clicks
- Estimated CCSS contributions and visible reserves
- VAT position tracked quarter by quarter
FreelancerConsultantLiberal profession
Zuelen for independents
Your SARL, SARL-S or SA books, ready all year round.
For directors who want reliable numbers without waiting for year-end or chasing documents.
- Transactions classified with the chart of accounts (PCN)
- Profit and loss and balance sheet always current
- Role-based access for partners and team
SARLSARL-SSA
Zuelen for companies
Work with clients on clean, structured records.
For fiduciaires and accountants who want fewer reminders and more time for advice.
- Access to the workspaces clients share
- Transactions and evidence already linked
- A professional profile businesses can find
FiduciaireAccountantAdvisory
Zuelen for fiduciaires
All your financial follow-up, in one workspace.
Banking, invoices, VAT, CCSS, reports and documents share the same records. Enter a transaction once and everything else follows.
01 / 07
Import a statement. Zuelen sorts it out.
Every bank transaction is classified and matched to its invoice or receipt. All that’s left is to approve.
- Bank statement import
- Chart of accounts (PCN) categories
- Matching with invoices and receipts
October statement48 transactions imported
41 / 48Client SAInvoice INV-2026-00427061+€2,190.24
POST TelecomTelecom6262−€64.90
Hosting SARLIT services6133−€117.00
Office rentBertrange6132−€940.00
02 / 07
From invoice sent to invoice paid.
Create invoices, follow what’s still due and see each payment land in your books.
- Professional invoices in a few clicks
- Receivables and overdue tracking
- Payments linked to the bank statement
Billed toClient SALuxembourg
Brand strategy workshop€1,200.00
Website design€672.00
VAT 17%€318.24
Total€2,190.24
SentDue Oct 30Paid
03 / 07
Your VAT position, well before the deadline.
Output and input VAT calculated from your transactions at Luxembourg rates. Lines that need a check are flagged.
- 17%, 14%, 8% and 3% rates
- Output and input VAT
- Lines to review flagged
VAT positionQ4 2026 · quarterly
In 12 daysVAT to pay€2,184.42
Output VAT€3,426.80
Input VAT€1,242.38
17%14%8%3%
3 transactions with VAT to reviewThey are not in the VAT position yet.
04 / 07
Your social contributions, planned ahead.
For independents: an estimate of your CCSS contributions and the amount to set aside, visible before every call.
- CCSS contribution estimate
- Reserves to set aside
- Deadlines in your calendar
CCSS contributionsEstimate · independent
EstimateEstimated per month€704.20
Health€170.80
Pension€476.00
Dependency€39.20
Accident€18.20
Set aside for CCSS€2,112.60
3/405 / 07
Profit, balance sheet and year-end, no spreadsheet.
Read your profit and loss and balance sheet at any time, and follow your year-end preparation.
- Profit and loss and balance sheet
- Year-end checks
- Documents for your fiduciaire
Profit and lossFinancial year 2026
Up to dateRevenue€42,680.15
Operating expenses−€17,904.21
Operating result€24,775.94
Closing checks6 of 9 clear
- Bank reconciled
- VAT reviewed
- Depreciation
06 / 07
Ask questions in plain language.
Zuelen Copilot explains your numbers from your workspace. It answers; it never changes your books.
- Answers based on your records
- Never modifies your accounting
- In French and English
How much can I pay myself this month?
After VAT to pay and estimated CCSS contributions, €18,420 remain available according to your posted entries.
Cash€25,124Reserves€6,704Available€18,420
Ask about VAT, cash, CCSS…
Copilot reads your workspace. It never changes your books.07 / 07
Every receipt, in the right place.
Supplier invoices, statements and receipts stay linked to the transaction they support, in private storage.
- Documents linked to transactions
- Private, secure storage
- Found again in seconds
Search receipts, invoices…⌘K
Bank statements12Purchases86Sales42
Built for Luxembourg, not translated later.
VAT rates, CCSS contributions, the standard chart of accounts and Luxembourg company forms are built in from day one.
Luxembourg VAT
All four rates, applied to every transaction.
Standard, intermediate, reduced or super-reduced: the right rate on your invoices and expenses.
CCSS contributions
Your contributions, estimated ahead.
An estimate for independents, updated as your activity grows.
Standard chart of accounts
Every transaction in the right account.
Categories aligned with the PCN, ready for your fiduciaire to review.
Legal forms
A workspace that fits your status.
Independent, SARL-S, SARL or SA: each workspace follows the form of your business.
French and English
Your language, and your fiduciaire's.
Switch language at any time, for you and your fiduciaire.
Deadlines
VAT, CCSS and year-end, in one calendar.
Upcoming steps stay visible well before they become urgent.
Up and running in an afternoon.
Nothing to install, no training. Zuelen runs in your browser, on desktop and on your phone.
- 1
Create your workspace
Independent or company, in French or English. Free, no card required.
- 2
Import your statements
Add a bank statement, your invoices and receipts. Zuelen prepares the entries.
- 3
Approve and move on
Check the suggested transactions, then follow VAT, CCSS and year-end in one place.
Your financial data, protected at every layer.
Every organisation has its own workspace. Access rules are enforced in the database itself, not just in the interface.
Isolated workspaces
Each organisation’s data stays separate.
Stronger sign-in
Email or Google, two-factor authentication available.
Private documents
Receipts kept in private storage.
Stripe payments
No card data stored by Zuelen.
Free to start. Simple as you grow.
Basic stays free every month. Premium unlocks everything, with no limits.
€0/month
Free, every monthNo annual commitment · No card required
A practical starting point for bringing everyday finances into one clear system.
- 15 transactions / month
- 3 document uploads / month
- 3 invoices / month
- 1 bank statement import / month
- Reports not included
- Document generation not included
- Zuelen Copilot not included
€39/month
Or €390 billed yearlySave €78 with annual billing
The complete Zuelen workspace for businesses that need ongoing financial operations without the monthly limits of Basic.
- Unlimited transactions
- Unlimited document uploads
- Unlimited invoices
- Unlimited bank statement imports
- Reports included
- Document generation included
- Zuelen Copilot included
Free Luxembourg calculators.
No sign-up. Useful for a quick estimate, before tracking everything in Zuelen.
Clear answers.
Financial software should say exactly what it does, and what still belongs to a regulated professional.
Another question?
Our Luxembourg-based team answers in French or English.
What is Zuelen?
Zuelen is accounting and financial management software built for independents, companies (SARL, SARL-S, SA) and fiduciaires in Luxembourg. It brings banking, invoices, VAT, CCSS, reports and documents together in one workspace, in French and English.
How much does Zuelen cost?
Basic is free, with no card required: 15 transactions, 3 invoices, 3 documents and 1 statement import a month. Premium costs €39 a month, or €390 a year, with unlimited transactions, invoices and imports, reports and Zuelen Copilot.
Is Zuelen an accounting firm?
No. Zuelen is software. It helps you organise, understand and prepare your business finances, without replacing advice from a regulated professional.
Does Zuelen file my returns?
No. Zuelen calculates your VAT position, estimates your CCSS contributions and prepares structured information. Filing with the authorities is done by you or your fiduciaire.
Can I use Zuelen without an accountant?
Yes. You can run day-to-day finances on your own in Zuelen, then invite a fiduciaire or accountant when your situation needs a review or advice.
Is Zuelen suitable for an SARL-S?
Yes. Zuelen supports Luxembourg SARL-S, SARL and SA companies, with accounting, invoices, banking, VAT and reports in one workspace.
Can my fiduciaire access my workspace?
Yes. You can invite your fiduciaire into your workspace with access tied to their role. They work from the same records as you.
Is my data secure?
Each organisation has an isolated workspace, with access rules enforced in the database. Documents are stored privately and payments go through Stripe.
Understand accounting in Luxembourg.
Practical guides on VAT, CCSS and bookkeeping, written for business owners.
Zuelen, wherever work happens
Your financial picture, always within reach.
Use Zuelen from your phone, tablet or computer through its responsive web experience.
Start for freeComing soon on theApp StoreComing soon onGoogle Play