Bookkeeping for freelancers and SMEs
Your bookkeeping in flow. You back to business.
We take care of your bookkeeping, VAT returns and income tax. Personal, on time and hassle-free, so you can focus on your clients.
- Fixed monthly fee
- One dedicated contact
- Returns always filed on time
Your tax calendar, sorted
You send us your documents, we keep track of the deadlines.
- < 1 working dayresponse time to your questions
- 100%digital, no paperwork
- Fixed priceper month, known upfront
- 1dedicated contact
What we do for you
From day-to-day administration to tax returns and advice: everything under one roof.
Administration
We keep your invoices, receipts and documents organised, so everything is in one place.
Bookkeeping
We process your income, expenses and bank transactions, so you always know where your numbers stand.
Payroll
Have employees? We handle payslips and payroll tax returns, so your staff get paid on time.
VAT returns
Accurate and timely VAT returns, including a check on deductible VAT.
Income tax
Income tax returns for entrepreneurs and individuals, making use of every deduction you are entitled to.
Corporate income tax
The corporate income tax return for your bv, carefully prepared and filed on time.
Dividend tax
Paying out dividend from your bv? We take care of the dividend tax return.
Annual accounts for your bv
For your bv we prepare the annual accounts and filing documents and submit them to the KvK on time.
Advice
Personal advice on your business, your legal structure and how to handle taxes smartly.
Sound familiar?
Running into this with your current bookkeeper? Here’s how we handle it.
“My bookkeeper takes days to reply.”
With FlowTaxYou get an answer within one working day, from your dedicated contact.
“I never know what the bill will be.”
With FlowTaxA fixed monthly price you calculate yourself upfront. Extra work only after consultation.
“I’m afraid of missing a deadline.”
With FlowTaxWe monitor all your returns and due dates and let you know in time what we need.
“I only get numbers, no advice.”
With FlowTaxWe think along about your business and point out opportunities to save tax.
Who we work for
Every business is different. These are the entrepreneurs we help most often.
Starters
Just registered with the Chamber of Commerce (KvK)? We help you choose a legal structure and with the small business scheme (KOR), your first VAT return and the starters’ deduction.
Freelancers
You work for your clients, we make sure your hours log, self-employed deduction and tax returns are right.
Partnerships (vof)
A clear profit split between the partners and an income tax return for each of you.
Private limited companies (bv)
Corporate income tax, dividend tax, the annual accounts for the KvK and the director-shareholder’s customary salary.
Online stores
Lots of transactions, sales abroad and stock. We keep track of it all, including VAT on EU sales.
Construction, hospitality and retail
Cash payments, reverse-charge VAT and staff on the payroll: we know the rules in your sector.
How we work together
Three steps from a pile of receipts to peace of mind.
Get acquainted
We discuss your situation in a no-obligation conversation and send you a proposal with a fixed price.
Send your documents
You forward invoices and receipts digitally. We put everything in order.
We handle the rest
Returns are filed on time and you get a clear overview of where you stand.
Curious what we can do for you?
Book a free, no-obligation intro call. No strings attached.
Switching? We’ll handle it
Changing bookkeepers sounds like a hassle, but it doesn’t have to be. You can switch at any time of year and we take the work off your hands.
Discuss switching- We request everything. With your permission, we contact your current bookkeeper or accountant for the documents we need.
- A balanced opening position. We check that the numbers add up, so we can continue without surprises.
- No missed deadlines. We immediately list all pending returns and due dates for you.
- Behind on your books? No problem. We bring overdue bookkeeping back up to date too.
Choose the package that suits you
Three packages with a fixed monthly price. Every package takes care of your bookkeeping and tax returns; the higher the package, the more insight and advice you get.
Prices exclude VAT and apply up to 15 bookings per month (invoices, receipts and other transactions). More bookings? A fixed surcharge applies, shown in the calculator. Pay yearly in advance and get 1 month free.
All differences at a glance
Do you also have a holding company?
For your holding you pay € 159 per month extra, with any package. This covers the holding’s bookkeeping, VAT, corporate income tax, annual accounts and filing.
+ € 159 /month
Calculate your price
Fill in your situation. You’ll instantly see what each package costs for you.
Your price per package
Surcharges for your situation
This is an estimate based on your answers. After an intro call you’ll receive a final proposal. Extra work is only done after consultation. Behind on your bookkeeping? Catching up on previous years is charged once, based on a quote. All prices exclude VAT.
Tax calendar
The key Dutch tax deadlines of the year at a glance. The next one is highlighted. Our clients don’t need to worry: we keep track of them for you.
- 31 JanuaryQ4 VAT return
Filing and payment for October to DecemberVAT - 1 MarchIncome tax filing opens
You can now file your return for the past yearIncome tax - 30 AprilQ1 VAT return
Filing and payment for January to MarchVAT - 1 MayIncome tax return deadline
Not going to make it? You can request an extensionIncome tax - 31 MayCorporate income tax return
For bvs whose financial year is the calendar year; an extension is possibleCIT - 31 JulyQ2 VAT return
Filing and payment for April to JuneVAT - 31 OctoberQ3 VAT return
Filing and payment for July to SeptemberVAT - Early DecemberRegister for the small business scheme (KOR)
Register at least four weeks in advance to start on 1 JanuaryKOR - 31 DecemberEnd of financial year and bv annual accounts
Last chance for year-end investments. A bv must file its annual accounts with the KvK within 12 months after the financial yearYear end
Filing VAT monthly? Then the deadline is always the last day of the following month.
Knowledge base for entrepreneurs
Clear explanations of VAT, taxes, costs and bookkeeping, with all 2026 figures. The articles are in Dutch; we’re happy to explain anything in English.
Frequently asked questions
In every package we take care of your bookkeeping and required tax returns. Flow Basis is the essentials. Flow Compleet adds monthly processing, your tax partner’s return, the provisional assessment, a quarterly overview, a year-end check and one advice meeting a year. Flow Premium adds a monthly overview of your figures, a quarterly tax forecast, an annual plan, two advice meetings a year and priority for all your questions. For a bv, the mandatory annual accounts are included in every package. The comparison table under pricing shows every difference.
A booking is any invoice, receipt or other transaction we process in your books, such as a sales invoice, a purchase invoice or a separate bank payment. Every package includes 15 bookings per month. If you have more, a fixed surcharge applies, which you can see upfront in the calculator.
Yes. If your business grows or you want more advice, you move up to a higher package. Moving down is also possible. A change takes effect from the next month.
For freelancers, sole traders, partnerships and private limited companies who want to hand over their bookkeeping and tax matters. Individuals can also come to us for their tax return.
Fully digitally. You forward invoices and receipts by email or through a link with your accounting software. We let you know if anything is missing.
Yes. We take over your bookkeeping from the moment you switch and make sure everything connects with what has already been done.
Your subscription can be cancelled monthly. If you move on, we help you with a smooth handover.
Under the KOR you don’t charge VAT to your customers and don’t file VAT returns. This is possible if your turnover is no more than € 20,000 per year. You can’t reclaim VAT on your costs, though. We’re happy to work out whether the KOR pays off for you.
To qualify for the self-employed deduction and the starters’ deduction, you must spend at least 1,225 hours a year on your business, so keep good track of your hours. In 2026 the self-employed deduction is € 1,200 and the starters’ deduction is € 2,123.
In principle, you must keep your records for 7 years. For records relating to real estate, such as business premises, the period is 10 years. Keeping them digitally is fine, as long as they remain readable and verifiable.
Yes. We also prepare income tax returns for individuals, for example if you own a home, have a tax partner or have savings and investments. Get in touch for a price.
Ready for peace of mind in your bookkeeping?
Calculate your price, send us a message or give us a call. We’re happy to help.
Let’s get acquainted
Send us a message or give us a call. We respond within one working day. We’re happy to help in English.