Record-keeping
Bookkeeping yourself or an accountant?
Nobody requires you to hire an accountant. The question is what your business needs — and language shouldn't be what decides it.
In short
As a business owner in the Netherlands you are not required to hire an accountant or bookkeeper. You must keep records that the Dutch Belastingdienst can check within a reasonable time, and keep them for seven years; how you set that up is up to you. Doing it yourself suits a sole proprietorship (eenmanszaak) with a manageable number of invoices and expenses and no staff. An accountant is sensible for a bv, which files its own corporate income tax return and deposits annual accounts with the KvK every year; for staff, for whom you file a payroll tax return every month or every four weeks; and in a complicated year, such as the year you moved to the Netherlands. If you don't read Dutch yet, that doesn't have to be the reason to outsource everything: in the booxx software you keep your books in Dutch, English, Polish, Hungarian or Romanian, and your accountant can look into the same administration.
Work it out with your own numbers: Freelancer net income calculator
The essentials
- Do it yourself
- Suits a sole proprietorship with manageable records and no staff. You record your own invoices, receipts and bank transactions, and file your own VAT return and income tax return.
- Book it yourself, accountant for the year-end
- You keep your records yourself throughout the year; an accountant only does the year-end closing or your income tax return, or only gives advice. The Dutch Belastingdienst itself names this middle way as an option.
- Outsource everything
- Sensible for a bv, with staff or in a complicated situation. The cost of a tax service provider is deductible; responsibility for your tax returns stays with you.
What the law asks of you — and what it doesn't
There is no rule in the Netherlands that requires a business owner to hire a bookkeeper or accountant. What is required: records that the Dutch Belastingdienst can check within a reasonable time, kept for seven years — ten years for data about real estate. How you organise those records is explicitly left to you by the Belastingdienst: in a spreadsheet, in accounting software or through an accountant.
On top of that you file your returns on time: the VAT return per month, quarter or year, and the income tax return every year. Whether you do that yourself or have it done changes nothing about that obligation. An accountant takes over the work, not the responsibility — for the payroll tax return the Belastingdienst even says so literally: you remain responsible for the return yourself.
When you can do it yourself
Doing your own bookkeeping works best for a sole proprietor or freelancer (zzp'er) with a straightforward business: you send invoices, you have expenses, you have no staff and you mainly sell within the Netherlands. Bookkeeping then comes down to recording every invoice and every receipt, matching your bank transactions against them and filing your VAT return every period. Most of it is routine that comes back every month; after one quarter you know it.
The rules a simple freelancer runs into are manageable: the VAT return, what has to be on your invoice, the hours criterion for the self-employed deduction and your annual income tax return. All four are explained in this knowledge base, in five languages. Software that reads your bank transactions and prepares your VAT return per box does the arithmetic; in booxx you then copy those amounts into Mijn Belastingdienst Zakelijk, as long as the direct connection with the Belastingdienst is not yet active.
When an accountant is a good idea
With a bv. A bv is a taxpayer in its own right: it pays corporate income tax on its profit and must deposit annual accounts with the KvK every year, no later than twelve months after the end of the financial year. If you work for your own bv, the bv must withhold and pay payroll taxes on your customary salary (gebruikelijk loon). A small bv can prepare and deposit its annual accounts itself in the KvK portal, but the link between your income and your bv's is the point where most owners bring in an accountant.
With staff. Anyone with employees files a payroll tax return every month or every four weeks. With ten employees or fewer you can do that yourself in Mijn Belastingdienst Zakelijk, but payroll is a trade of its own; most employers have it done. In booxx you import the payroll journal entry that your payroll software or payroll administrator produces, so wages end up in your books without you calculating them.
In a complicated year. If you moved to or left the Netherlands that year, you file an M return for that year instead of the regular income tax return. If you sell a lot to customers in other EU countries, or work as a subcontractor with btw verlegd (reverse-charged VAT), extra boxes and statements come in. All of that can be done yourself, but the first year with such a situation is a good moment to go through it once with an accountant.
Do it yourself or hire an accountant? Follow the questions
- Your business → Do you have a bv?
- Do you have a bv? — yes → An accountant is a good idea
- Do you have a bv? — no → Do you have staff?
- Do you have staff? — yes → An accountant is a good idea
- Do you have staff? — no → A complicated year? Moved, lots of EU sales or reverse-charged VAT
- A complicated year? Moved, lots of EU sales or reverse-charged VAT — yes → Book it yourself, have an accountant check that year
- A complicated year? Moved, lots of EU sales or reverse-charged VAT — no → Do it yourself
If you don't read Dutch yet
For many Polish, Hungarian and Romanian business owners in the Netherlands, that is the real question: not whether bookkeeping is hard, but whether you can do it in a language you don't read. The usual answer is an accountant who speaks your language, and for a bv or staff that is a good choice. Check above all that they work with the Dutch rules: the language of the conversation matters less than the rules your return is based on.
The other route is accounting software in your own language. In booxx the whole application is translated into English, Polish, Hungarian and Romanian, down to the ledger accounts and the explanation of every box on the VAT return, while the bookkeeping underneath follows the Dutch rules. You do it yourself and you read what's there. The Dutch words you come across in letters from the Belastingdienst — voorlopige aanslag, suppletie, naheffingsaanslag — are explained in the glossary of this knowledge base.
The middle way: book it yourself, together with your accountant
Doing it yourself and having an accountant don't exclude each other. The Dutch Belastingdienst names this middle way itself: you can have a tax service provider do everything, but also just part of it, or only ask them for advice. In practice the owner records invoices, receipts and bank transactions throughout the year, and the accountant looks at the first VAT return, the year-end closing and the income tax return. That saves the hours an accountant would otherwise spend retyping receipts.
In booxx that cooperation works without sending files back and forth. You invite your accountant as a team member; there is no limit on the number of users and no price per user. They can ask you a question about a bank transaction, which you answer on your own screen, and if you signed up through their firm's link, that firm can also take over your books if you, as the owner, agree. If you work in Polish and they work in Dutch, each sees the same figures in their own language. If your accountant prefers their own software, they get the audit file (XAF), or the tax export for their tax-return software.
Three ways to arrange your bookkeeping
- Do it yourselfSole proprietorship, simple administration, no staff, mostly selling within the Netherlands.
- Book it yourself, accountant for the year-endYou record everything during the year; the accountant does the year-end closing or your income tax return, or only gives advice.
- Outsource everythingSensible with a bv, with staff or in a complicated year.
Try free for 90 days90 days free · no payment method needed · cancel monthly afterwards
Updated October 2, 2026. General explanation of the Dutch rules, not tax advice — for your own situation, decide together with your accountant or the Dutch Tax Administration.
Frequently asked questions
Is an accountant mandatory for a freelancer (zzp'er) in the Netherlands?
No. You are required to keep records that the Dutch Belastingdienst can check, to keep them for seven years and to file your returns on time. Whether you do that yourself, with accounting software or through an accountant is up to you.
Can I do my own bookkeeping if I speak little Dutch?
Yes. The rules are Dutch, but your records don't have to be. With accounting software in your own language you read what you book; the Dutch terms you meet in letters you look up in the glossary. If you have a bv or staff, consider an accountant who speaks your language, possibly alongside your own records.
Does my accountant need to speak my language?
It makes the conversation easier, but what matters most is that they work with the Dutch rules. If you keep your own records in your own language, a Dutch-speaking accountant can read the same figures in Dutch: in booxx language is a setting per user, not per administration.
I'm a bookkeeper myself. Can I use this for my clients?
Yes. If your client has their own subscription, they invite you at no cost with the Bookkeeper role, and you switch between your clients with one login. If your firm keeps the books for many clients, you get a firm environment with one worklist across all your clients; your client reads their own screen in Polish, Hungarian, Romanian or English. You request a firm environment by email. Your firm pays from €9 per managed administration per month, excluding VAT, with no fixed firm fee.
Are accountant's fees deductible?
Yes. The Dutch Belastingdienst explicitly calls the cost of a tax service provider who keeps your records or files your return deductible.
Does a small bv need an accountant for its annual accounts?
The KvK offers micro and small companies a portal in which they can prepare and deposit their annual accounts themselves. A bv does have more obligations than a sole proprietorship — corporate income tax, payroll taxes on your own customary salary, and annual accounts within twelve months after the financial year — which is why most bvs bring in an accountant.
GuidesAccounting software that speaks your languageWorking with your accountantFor accounting firms