Ask ten Brussels self-employed owners: "your website, is it a cost or an investment?" Nine will say "a cost". That is the mistake costing them the most, and not for the reason they think.
Because in Belgium a professional website is not a dead cost. It is a 100% deductible business expense. Most small business owners have never run the numbers. This article does it for them.
What "100% deductible" really means
First, kill a misunderstanding. "100% deductible" does not mean "refunded". Nobody hands you the money back. It means the full amount is subtracted from your taxable base: the profit you are taxed on drops by exactly that much.
Concretely, if your activity generates a profit and you pay a professional subscription, that amount is not taxed. The real saving depends on your tax rate. The higher your bracket, the less the expense costs you net. This is exactly the logic your accountant already applies to your car, your phone, or their own fees.
The calculation no one runs for you
Take a deliberately cautious example, for illustration only. A Studio subscription at 109 euros per month is 1,308 euros over the year. That sum is a business expense: it leaves your taxable base.
Depending on your bracket, and we give no magic number because it depends on your situation, a significant share of that amount is absorbed by the tax you no longer pay on it. The real net cost of a website that works is therefore well below the displayed price. Your accountant can produce the exact figure for your case in two minutes. Ask the question, you will be surprised.
And that is not all. If you are VAT-registered, you usually recover part of the VAT on the subscription. The monthly invoice we issue serves as supporting document, which is all your accountant needs.
The "cheap" brochure trap
Here is where it gets interesting. A classic brochure site, the online leaflet you pay once and forget, is also deductible. Except it brings in nothing. You are deducting an expense that produces zero clients.
It is like hiring someone, declaring them properly, paying them, and asking them to do nothing all day. Fiscally clean. Economically absurd.
So the real question is not "is my website deductible". They all are. The real question is: does this deductible expense bring money back, or not.
A deductible expense that actually works
That is the whole difference with a Studio site. You deduct the same category of expense, but in return you have a site that produces measurable work:
- it takes appointments and bookings around the clock, including at night and on weekends
- it drafts your quotes while you are out on the job
- it answers your clients' common questions through a chatbot connected to your services
- it centralises every request (emails, forms, messages) into a single list
- it translates your content for clients who do not speak your main language
You run all of it from your phone. The Essential plan starts at 49 euros per month, Intelligence at 109, Pro at 159. In every case it is a deductible business expense. Except this one brings you clients while you sleep.
Self-employed or company: the nuance
The principle is the same, the mechanism differs slightly.
As an individual (self-employed), the expense is deducted from your professional income as real costs. The saving follows your marginal tax rate.
As a company, the expense reduces the corporate tax base. The mechanism is more direct and often more favourable.
In both cases, three conditions: the expense must relate to your activity (a site that books your clients is hard to relate more closely), it must be paid within the relevant year, and you must justify it with an invoice. All three are met by default with a Studio subscription.
What this article is not
This is not personalised tax advice. The rates, the standard allowance, the exact treatment depend on your situation (individual or company, income level, VAT status, primary or secondary activity). The general deductibility rule is solid and documented, but the exact figure for you is what your accountant produces. Ask the question before your next return, it is worth it.
Conclusion
Stop seeing your site as money walking out. See it as a business expense, deductible like the others, where the only question that matters is: does it bring back more than it costs. A dead brochure costs and returns nothing. A site that works costs (deductible) and returns clients.
If you want us to look together at what a hired website would change for your activity, write to contact@pixelnoir.dev or drop by Le Metropole in Jette. To go further, also read Hire your website in 2026 and What a website really costs.