Ekaterina Start 30 days free

We take over all of your administration.

Your business

From €149 a month, excl. VAT

  • No card
  • Cancel any month
  • Keep your accountant

Problems

  • 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

Switching

You use nowWhat comes overHow
Exact Online, YukiBooksExport as CSV
Billit, Accountable, OdooInvoices and customersExport as CSV
Other softwareInvoices, customers, booksCSV or a Peppol file
KBC, Belfius, ING, BNP Paribas Fortis, Argenta, Crelan, KeytradeYour transactions: every hour with itsme, daily with CODAConfirm in your bank app with itsme, or the CODA file
IsabelAll your banksThrough Ponto, confirmed with itsme
PeppolSales and purchase invoicesEkaterina registers you on Peppol
SD Worx, Securex, Partena, Acerta, Liantis, Group SPayrollHours worked to your social secretariat every month
Xerius, Acerta, Liantis, UCM, Partena, SecurexSocial contributionsEvery quarter ready before it falls due
MyMinfin, IntervatVAT return, letters from the tax officeReturn as an Intervat file, letters forwarded
Doccle, your mailboxInvoices and lettersForward to the mail address you get in Ekaterina
Your company numberName, address, VAT, PeppolFrom the KBO, VIES and the Peppol Directory

Tasks

Invoices · Example · Lindegroen BV

Example · Lindegroen BV

  • An invoice from one sentence, with number and structured reference
  • Recurring invoices and accepted quotes she sends herself over Peppol, with a delivery receipt
  • By mail with a PDF when your customer is not on Peppol

Needs you: Above your limit per invoice, she asks first

Autopilot

She does it, every hour

  • Sending invoices over Peppol
  • Reminders and the formal notice
  • Fetching and matching the bank
  • Reading, coding and booking purchases
  • Preparing VAT and every deadline
  • Updating the numbers and the monthly report

Needs you

  • Money from your accountApprove in your bank app, with itsme or a card reader
  • Signature in your nameSign with itsme
  • New or above your limitShe asks once
  • Accountant signsAnnual accounts and tax return, by an ITAA accountant
Today · Example · Lindegroen BV

Example · Lindegroen BV

  • What she did since yesterday
  • What needs you, with one button
  • What is coming up

Numbers

Overview · Example · Lindegroen BV

Example · Lindegroen BV

  • Revenue, margin, cash and payment days against your budget
  • What moved this month, in one sentence
  • Monthly report, written by her at the close

The law

RuleNumberWhat Ekaterina doesSource
Invoices between businessesOver Peppol, since 1 January 2026Sends and receives every invoice over PeppolVAT Code
Fine without Peppol€1,500 the first time, €3,000 the second, €5,000 after thatRegisters you on Peppol at the startRoyal Decree
Payment term30 days, agreed max. 60Puts the due date on every invoiceLate Payment Act
A business pays late10.5% interest a yearCalculates the interest in the formal noticeLate Payment Act
Fixed fee, invoice to a business€40 per invoiceAdds it to the formal noticeLate Payment Act
A consumer pays lateFirst reminder free, 14 days wait, indemnity max. €20, €30 + 10% or €65 + 5%Reminds in your name, inside those limitsCode of Economic Law
VAT returnMonthly: the 20th · quarterly: the 25thPrepares it for IntervatRoyal Decree
VAT list of your customersEvery year before 31 MarchPrepares itVAT Code
Social contributions20.5% of your income, in main occupation at least €890.42 a quarterHas every quarterly contribution ready before it falls dueRoyal Decree
Annual accountsAt the National Bank, within 7 months of year endYear-end close ready for the accountantCompanies Code
Corporate tax20% on the first €100,000 of profitWatches the conditions for that lower rateIncome Tax Code
Director payAt least €51,000 gross a year, tax year 2027Checks you keep the lower rateIncome Tax Code
Keeping invoices7 yearsKeeps every invoice, unchangedVAT Code
Books and returns for othersLicensed accountants only (ITAA)An ITAA accountant reviews and signsLaw of 17 March 2019

Comparison

Now

€660 to €850 a month

Admin office 2 hours a week and an accountant

With Ekaterina

€590 a month

Company · excl. VAT

WhoWhatHow oftenA monthSource
Admin officeInvoices, follow-up, purchases, mailboxFixed hours a week€400 to €1,600 a month2 to 8 hours a week, estimated at €50 an hour
Accountant, companyBooks, VAT, annual accounts, corporate taxAnswers in days€260 to €450 a monthbobex.be
External CFOMonthly report, forecast, cash planEstimated: 1 day a month€700 to €1,000 a monthapexleague.be
Invoicing tool with PeppolSending and receiving invoicesWhen you do it€7.50 to €250 a monthbillit.eu
Ekaterina · CompanyAll of the aboveEvery hour€590 a month

Pricing

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
Start with Self-employed

Company

BV or NV without staff

€590 a monthexcl. VAT

  • Everything in Self-employed
  • Double-entry books on the Belgian chart, live P&L and balance sheet
  • Annual accounts and NBB filing
  • Corporate tax return, signed by an ITAA accountant
  • Director's personal income tax
Start with Company

Employer

Company with staff

€990 a month+ €79 per employeeexcl. VAT

  • Everything in Company
  • Staff register and Dimona
  • Monthly variables to the social secretariat
  • Payslip checked
  • Leave and absences
Start with Employer

Group

Holding and operating companies

€1,890 a month+ €79 per employeeexcl. VAT

  • Everything in Employer
  • 3 entities, more as an add-on
  • Annual accounts and corporate tax per entity
  • Invoices between your companies and management charges
  • VAT unit or separate returns
Start with Group

All details

Questions

What does the ITAA accountant do?

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.

What does she never do without me?

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.

Peppol?

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.

I already have an accountant. How do I switch?

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.

Where is my data?

Database and files in Amsterdam. Documents Ekaterina reads are processed by Anthropic in the United States. The full list is under subprocessors.

Who calculates payroll?

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.

Trial?

30 days on the plan you choose, no card. Without a plan after that, everything stays readable, but nothing leaves.

Cancelling?

Monthly plans stop at the end of any month, yearly plans at the end of the year. No registered letter.

Free scan

  • What the company and the director leave on the table, per article and in euro
  • Obligations falling due this year
  • What you leave on the table as a sole trader, per article and in euro
  • Obligations falling due this year
  • On your company number and 2 figures
  • No account
  • No email
Your business

Or start 30 days free