Invoices followed until they’re paid
Create invoices, follow their status and see at a glance what has been collected or still needs a reminder.
Invoices, expenses, banking, VAT and CCSS contributions in one workspace. Finally know what you can really spend.

Independent finances become fragmented quickly. Zuelen brings the essentials together without adding process to your day.
Create invoices, follow their status and see at a glance what has been collected or still needs a reminder.
Import your statement, categorise transactions and attach the receipt to the right movement as you go.
VAT to pay and estimated CCSS contributions are set aside before your available amount is calculated.
Invoices, bank movements, expenses, documents and reports all work from the same data.
Create a professional invoice in a few clicks.
The payment received is matched to the invoice.
Each expense gets its category and receipt.
Your available cash accounts for reserves.
VAT and CCSS are ready to review.
Luxembourg rates and your estimated contributions live next to your cash position, not in a separate file.
Apply the right rate on every invoice and follow output VAT, input VAT and the position to pay.
VAT calculatorSee a monthly estimate of your contributions and set the right amount aside before you spend.
CCSS contribution estimatorZuelen organises and presents the information available. Estimates are indicative: the software does not file declarations and does not replace an official statement or professional advice.
Zuelen doesn’t replace your accountant. It gives them a structured workspace, with access limited to their role.
A clear workspace to run an independent activity, whatever your speciality.
Design, development, writing: invoice your projects and follow every payment.
Engagements and travel expenses linked to the right clients, VAT included.
An activity to run day to day, with a cash position that stays readable.
A structured practice, contributions planned ahead and records ready for review.
Basic supports a light start. Premium removes the monthly limits and adds reports, document generation and Zuelen Copilot.
A practical starting point for bringing everyday finances into one clear system.
The complete Zuelen workspace for businesses that need ongoing financial operations without the monthly limits of Basic.
The essentials on invoicing, banking, VAT, CCSS and working with your accountant or fiduciaire.
Yes. Zuelen brings the everyday finances of an independent activity together: invoices, expenses, bank transactions, documents, VAT, estimated CCSS contributions, reports and deadlines.
The Basic plan is free: 15 transactions, 3 invoices, 3 documents and 1 bank statement import per month. Premium costs €39 per month or €390 per year and removes those limits, with reports, document generation and Zuelen Copilot.
Yes. Zuelen shows an estimate of your CCSS contributions next to your cash position so you can set the right amount aside. The estimate is indicative: it does not replace the official CCSS statement.
Zuelen applies Luxembourg rates (17%, 14%, 8% and 3%), organises VAT-related transactions and records, and shows your position. It does not file declarations with the authorities.
Yes. You import bank statements, review transactions, categorise them against the chart of accounts and match them with the relevant invoices, expenses or records.
Yes. You can invite your accountant into your workspace with access tied to their role. Your data stays in your workspace, isolated from other organisations.
That depends on your situation and obligations. Zuelen simplifies everyday financial work and preparation, but it does not replace the advice or services of a regulated professional.
Free calculators and guides written for independents in Luxembourg.
Use Zuelen from your phone, tablet or computer through its responsive web experience.
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