You have not sent your first invoice, but the business is already costing money. Perhaps you have paid for market research, bought tools or asked an adviser to review your plans. It is easy to assume that none of this counts until you register the business. It is just as easy to assume that every receipt will reduce your tax.
Neither assumption is a reliable starting point. In the Netherlands, genuine business costs from the preparation stage may qualify for tax relief. You still need to establish what each expense was for and how it should be recorded.
Start with three different questions
First, was the expense really for the business you intended to create? Second, can it be deducted from income now, or does it need a different treatment? Third, can you reclaim any VAT on the invoice? Those questions are connected, but they do not always have the same answer.
Imagine that you are preparing to open a small design studio. You pay for advice on the business plan, buy a printer and take a course. All three may help you feel ready to start. That does not mean they are treated alike for tax.
The advice may be a current business expense. The printer may be an asset whose cost is spread over several years. The course needs its own assessment, including whether it maintains existing professional knowledge or teaches you something new. A useful purchase is not automatically an immediately deductible expense.
Keep evidence of the business intention
The Dutch term aanloopkosten describes costs from the run-up to starting a business. They may include expenses incurred before the actual start, where there was a clear intention to establish an enterprise. Market research and advice about a concrete business plan are common examples.
Keep more than a bank payment. Save the invoice, the assignment or order, and a short note about how it related to the business. A feasibility report, supplier quotation or exchange about a possible workshop can help explain what you were doing at the time.
That record matters because an old personal purchase does not become a business expense simply because you later start trading. If you bring something you already owned into the business, such as a laptop, its classification and value need to be considered. The price on the original receipt is not automatically a new deduction.
Registration does not settle your tax status
Registering with KVK, the Netherlands Chamber of Commerce, does not by itself establish that you are an entrepreneur for income tax. The tax treatment depends on your actual activities and circumstances. Your position for VAT is assessed separately.
Someone may need to file VAT returns while reporting their earnings as income from other work for income tax. Business-related costs may still be deductible in that situation, but the special allowances for entrepreneurs do not automatically apply.
This guide mainly concerns someone starting on their own account, such as a sole proprietor, or eenmanszaak. If you intend to form a bv, a Dutch limited company, check who is entering into contracts and paying the costs before it exists. You should not assume that a future company can simply adopt every personal bill.
Equipment may belong on the balance sheet
Some purchases help the business for more than one year. A substantial piece of equipment will usually be recorded as a business asset, with its cost deducted gradually through depreciation. In Dutch, depreciation is called afschrijving.
Consider a piece of equipment costing € 2,000, excluding VAT that can be reclaimed. Suppose it will be used for five years and have an estimated value of € 200 at the end. A simple calculation spreads € 1,800 over those five years, giving € 360 for each full year of use.
This is an illustration, not a depreciation schedule for every item. Tax limits, the date use begins and any special schemes may change the calculation. What matters for planning is that the cash payment can happen now while the deduction is spread over time.
Assets costing less than € 450 can generally be deducted at once. Use the cost excluding VAT if that VAT can be reclaimed, and including VAT if it cannot. Several items that function together may count as one asset. Buying a screen and computer on separate invoices does not necessarily make them separate small purchases.
A deduction and a VAT refund are different things
VAT is the tax shown as btw on a Dutch invoice. Under the relevant conditions, a VAT entrepreneur may reclaim VAT on costs from the preparation stage. The activity, business use and invoice requirements all matter. The timing also needs to be handled through the correct return or correction.
If your activity is exempt from VAT, or you use the Dutch small businesses scheme called the KOR, you generally cannot reclaim the related VAT. That unrecoverable VAT may then form part of the expense or asset cost for the income tax calculation.
A short example shows the difference. You pay € 800 plus € 168 VAT for fully qualifying business advice. If the € 168 can be reclaimed through the VAT return, the expense for calculating profit is € 800. You cannot also deduct the full € 968 from profit.
Now suppose, purely for illustration, that the € 800 deduction reduces income tax by € 240. The advice still costs € 560 after both tax effects, assuming the VAT is fully recovered. The € 240 is an invented result, not a standard rate or a promised saving. You initially need enough cash to pay the € 968 invoice.
Personal use and training need a closer look
A phone plan, equipment or another purchase may serve both business and private purposes. You need a defensible treatment of that mixed use. Keep an explanation of the business share rather than choosing a convenient percentage without any basis.
Working from home does not automatically make a share of your housing costs deductible. Dutch rules for a home workspace are specific. Ordinary personal clothing and living costs do not become business expenses because you now work for yourself either.
Training is another area where a broad promise about deductions can mislead. Under the Dutch rules, business study costs must maintain existing professional knowledge to qualify under that category. Costs of acquiring new knowledge are not deductible as business study costs. Where that boundary falls can require a careful review.
If you are retraining for a new profession, work out whether the course is worth paying for without assuming a tax saving. Ask how the training relates to your existing work and qualifications before building the expected deduction into your budget.
What if the spending happened in an earlier year?
Do not put every old receipt into the first year with sales simply because that is the easiest folder to create. The correct year and treatment depend on the nature of the costs and the facts of the start. A cost that has already been claimed cannot be claimed again.
It helps to keep a timeline with the dates you researched the idea, placed orders, began work and registered. Add the tax years in which any costs or VAT have already been reported. If you have expenses from earlier years, ask specifically how those should be handled.
If the business has no profit yet, a deduction does not necessarily lead to an immediate payment to you. Loss rules and other income can affect the result. If the plan never becomes a business, the tax treatment also needs to be assessed. Intending to start is not a universal guarantee of a refund.
Track preparation time separately from expenses
Hours spent on genuine business preparations may matter for Dutch allowances that have an hours requirement. A dated record can therefore be useful before registration as well as afterwards. Record what you did, rather than just entering a total at the end of the year.
These hours are a separate issue from the cost of an invoice. Having deductible expenses does not itself establish a right to the starter’s allowance, or startersaftrek. Likewise, failing to qualify for a particular entrepreneur allowance does not answer every question about ordinary business costs.
Build a spending plan as well as a tax file
Before each major purchase, ask what it will help you deliver, whether you need it now and how long the business can operate after paying for it. A cheaper temporary solution may preserve useful cash while you test demand. The value of a purchase comes from what it does for the business, not from the deduction alone.
My guide to small business bookkeeping explains a routine for keeping invoices and payments organised. The article on making a profit but running out of cash shows why tax deductions and available cash can move at different speeds.
For help with the Dutch tax and administration choices around a launch, I offer support with starting a business in the Netherlands. This can include your legal structure, bookkeeping, VAT and income tax.
The aim is a start you can fund and explain. Keep the evidence, separate the different tax questions and make spending decisions that still make sense before any tax relief arrives.

