5 Common VAT Return Mistakes (and How to Avoid Them)

Why VAT Mistakes Are Costly

Value Added Tax (btw in Dutch) is the tax that entrepreneurs encounter most frequently. Most businesses file VAT returns quarterly, and each quarter presents an opportunity for errors that can trigger reassessments, fines or missed deductions. The Belastingdienst is increasingly using data analytics to target audits. A single late filing can result in a penalty of €82; deliberate non-compliance can lead to fines running into tens of thousands of euros.

Mistake 1: Applying the Wrong VAT Rate

The Three Rates

The Netherlands uses three VAT rates:

• 21% — the standard rate, applicable to most goods and services.
• 9% — the reduced rate, covering food, books, medicines, painting and plastering of residential properties older than two years, and certain cultural events.
• 0% — the zero rate, applicable to intra-Community supplies and exports outside the EU.

A common error is charging the standard rate where the reduced rate should apply, or vice versa. Charging too much means you overpay VAT (money lost); charging too little triggers a reassessment. When in doubt, consult the official tables accompanying the Dutch Turnover Tax Act or ask your accountant.

Mistake 2: Claiming VAT on Private Expenses

Only VAT on business expenditure is recoverable. A frequent mistake is reclaiming VAT on mixed-use items without applying the correct allocation ratio. A laptop used for both business and personal purposes, for example, allows you to deduct only the business-use percentage of the VAT.

Cars are subject to especially strict rules. The Belastingdienst assumes private use unless you maintain a complete mileage log proving private use stays below 500 km per year. Without that log, a private-use adjustment applies and VAT recovery is restricted.

Mistake 3: Filing Late

The VAT return must be filed by the last day of the month following the quarter:

• Q1 (Jan–Mar): deadline 30 April
• Q2 (Apr–Jun): deadline 31 July
• Q3 (Jul–Sep): deadline 31 October
• Q4 (Oct–Dec): deadline 31 January (following year)

Late filing triggers an automatic penalty. Persistent late filing may prompt the Belastingdienst to issue estimated assessments (ambtshalve aanslagen), which are usually less favourable than self-assessed returns.

Mistake 4: Non-Compliant Invoices

To recover input VAT, the invoice must meet legal requirements. Mandatory elements include:

• Sequential invoice number
• Date of issue
• Name and address of supplier and customer
• VAT identification number of the supplier
• Clear description of the goods or services supplied
• VAT amount and the rate applied

If any element is missing, the Belastingdienst can deny the VAT deduction during an audit. Review not only the invoices you issue but also the purchase invoices you receive.

Mistake 5: Forgetting the ICP Declaration for EU Transactions

If you supply goods or services to businesses in other EU member states, you must submit an Intra-Community Performance (ICP) declaration in addition to your VAT return. Many entrepreneurs overlook this, which can raise red flags during an audit. Intra-Community supplies are charged at 0% VAT, but this must be properly documented and reported.

How to Avoid These Mistakes

Use Reliable Accounting Software

Modern accounting tools automatically categorise VAT rates and flag anomalies. Choose software designed for Dutch tax compliance, such as Moneybird, Exact Online or Twinfield.

Schedule Regular Bookkeeping Sessions

Set aside a fixed time each week to process receipts and book invoices. Consistent habits prevent the last-minute scramble that causes errors.

Work with a Specialist

At Mojka Finance we handle VAT returns for hundreds of businesses in and around Rotterdam. We verify rates, invoices and ICP declarations so that you can focus on running your business. Get in touch for a no-obligation discussion about our services.