Self-employed
Sole trader, main or side occupation
€149 a monthexcl. VAT
- Invoices and quotes over Peppol
- Follow-up until paid
- Purchase invoices read and coded
- VAT return and client listing
- Personal income tax, signed by an ITAA accountant
From €149 a month, excl. VAT
Ekaterina did 32 tasks since yesterday
Done by Ekaterina
Needs you
Ekaterina did 32 tasks since yesterday
Done by Ekaterina
Needs you
Ekaterina did 9 tasks since yesterday
Done by Ekaterina
Needs you
some of my customers only pay their invoices after the payment term has passed
juridischforum.be · Translated from Dutch
EkaterinaTo businesses: reminders 7 and 21 days after the due date, formal notice after 35 days with 10.5% interest and €40 compensation. When the money lands, she stops.
12.33% of revenue arrives late, on average Intrum
it feels like I'm already behind before I've properly started
reddit.com/r/belgium · Translated from Dutch
EkaterinaEvery invoice leaves over Peppol, with a delivery receipt. If your customer is not on Peppol, by mail with a PDF.
1 Jan 2026 Peppol required between Belgian businesses Art. 53 §2bis VAT Code
the administrative side quite overwhelming
reddit.com/r/belgium · Translated from Dutch
EkaterinaForward your purchase invoices, take a photo or let them arrive over Peppol. She reads, codes and books them, and asks about anything new once.
38 hours a month on admin in a small business iVox survey of 317 owners
| You use now | What comes over | How |
|---|---|---|
| Exact Online, Yuki | Books | Export as CSV |
| Billit, Accountable, Odoo | Invoices and customers | Export as CSV |
| Other software | Invoices, customers, books | CSV or a Peppol file |
| KBC, Belfius, ING, BNP Paribas Fortis, Argenta, Crelan, Keytrade | Your transactions: every hour with itsme, daily with CODA | Confirm in your bank app with itsme, or the CODA file |
| Isabel | All your banks | Through Ponto, confirmed with itsme |
| Peppol | Sales and purchase invoices | Ekaterina registers you on Peppol |
| SD Worx, Securex, Partena, Acerta, Liantis, Group S | Payroll | Hours worked to your social secretariat every month |
| Xerius, Acerta, Liantis, UCM, Partena, Securex | Social contributions | Every quarter ready before it falls due |
| MyMinfin, Intervat | VAT return, letters from the tax office | Return as an Intervat file, letters forwarded |
| Doccle, your mailbox | Invoices and letters | Forward to the mail address you get in Ekaterina |
| Your company number | Name, address, VAT, Peppol | From the KBO, VIES and the Peppol Directory |

Example · Lindegroen BV
Needs you: Above your limit per invoice, she asks first

Example · Lindegroen BV
Needs you: Hand-off to your lawyer and a bailiff: signature in your name

Example · Lindegroen BV
Needs you: You sign, with itsme

Example · Lindegroen BV
Needs you: Paying: you approve in your bank app, with itsme or a card reader

Example · Lindegroen BV
Needs you: The annual accounts are signed by an ITAA accountant

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV
Needs you: Returns and tax advice are signed by an ITAA accountant

Example · Lindegroen BV

Example · Lindegroen BV
Needs you: Payroll is calculated by your licensed social secretariat

Example · Lindegroen BV
Needs you: Any other reply in your name: you read and send

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV

Example · Lindegroen BV
Needs you: The budget she proposes, you approve

Example · Lindegroen BV
| Rule | Number | What Ekaterina does | Source |
|---|---|---|---|
| Invoices between businesses | Over Peppol, since 1 January 2026 | Sends and receives every invoice over Peppol | VAT Code |
| Fine without Peppol | €1,500 the first time, €3,000 the second, €5,000 after that | Registers you on Peppol at the start | Royal Decree |
| Payment term | 30 days, agreed max. 60 | Puts the due date on every invoice | Late Payment Act |
| A business pays late | 10.5% interest a year | Calculates the interest in the formal notice | Late Payment Act |
| Fixed fee, invoice to a business | €40 per invoice | Adds it to the formal notice | Late Payment Act |
| A consumer pays late | First reminder free, 14 days wait, indemnity max. €20, €30 + 10% or €65 + 5% | Reminds in your name, inside those limits | Code of Economic Law |
| VAT return | Monthly: the 20th · quarterly: the 25th | Prepares it for Intervat | Royal Decree |
| VAT list of your customers | Every year before 31 March | Prepares it | VAT Code |
| Social contributions | 20.5% of your income, in main occupation at least €890.42 a quarter | Has every quarterly contribution ready before it falls due | Royal Decree |
| Annual accounts | At the National Bank, within 7 months of year end | Year-end close ready for the accountant | Companies Code |
| Corporate tax | 20% on the first €100,000 of profit | Watches the conditions for that lower rate | Income Tax Code |
| Director pay | At least €51,000 gross a year, tax year 2027 | Checks you keep the lower rate | Income Tax Code |
| Keeping invoices | 7 years | Keeps every invoice, unchanged | VAT Code |
| Books and returns for others | Licensed accountants only (ITAA) | An ITAA accountant reviews and signs | Law of 17 March 2019 |
Now
€660 to €850 a month
Admin office 2 hours a week and an accountant
With Ekaterina
€590 a month
Company · excl. VAT
| Who | What | How often | A month | Source |
|---|---|---|---|---|
| Admin office | Invoices, follow-up, purchases, mailbox | Fixed hours a week | €400 to €1,600 a month | 2 to 8 hours a week, estimated at €50 an hour |
| Accountant, company | Books, VAT, annual accounts, corporate tax | Answers in days | €260 to €450 a month | bobex.be |
| External CFO | Monthly report, forecast, cash plan | Estimated: 1 day a month | €700 to €1,000 a month | apexleague.be |
| Invoicing tool with Peppol | Sending and receiving invoices | When you do it | €7.50 to €250 a month | billit.eu |
| Ekaterina · Company | All of the above | Every hour | €590 a month |
Sole trader, main or side occupation
€149 a monthexcl. VAT
BV or NV without staff
€590 a monthexcl. VAT
Company with staff
€990 a month+ €79 per employeeexcl. VAT
Holding and operating companies
€1,890 a month+ €79 per employeeexcl. VAT
In Belgium, bookkeeping, annual accounts and tax advice for third parties are reserved to ITAA members (law of 17 March 2019). A licensed accountant, our partner, is responsible for your books, your returns and any tax advice. Ekaterina does the work, they review and sign. It is in every plan.
Take money from your account: you approve every payment in your bank app, with itsme or a card reader. Sign in your name: you do that, with itsme. Something new or above your limit: she asks first. Everything she did is in the log, with Undo where it exists. Pause Ekaterina stops her at once.
Since 1 January 2026, invoices between Belgian businesses go over Peppol. Ekaterina registers you, sends every invoice over Peppol and receives your purchase invoices. If your customer is not on Peppol, the invoice goes by mail with a PDF.
At the start, pick your software: Exact Online, Yuki, Billit, Accountable or Odoo. Your accountant can make the export. You link your bank with itsme. Want to keep your accountant? Invite them: they see everything in Ekaterina. If they are an ITAA member, they sign your annual accounts and return instead of our partner. Your plan costs the same.
Database and files in Amsterdam. Documents Ekaterina reads are processed by Anthropic in the United States. The full list is under subprocessors.
A licensed social secretariat, our partner, or yours. Ekaterina collects the hours worked, sends them on, checks the payslip and follows up Dimona and leave.
30 days on the plan you choose, no card. Without a plan after that, everything stays readable, but nothing leaves.
Monthly plans stop at the end of any month, yearly plans at the end of the year. No registered letter.