Please note: The algorithm descriptions in English have been automatically translated. Errors may have been introduced in this process. For the original descriptions, go to the Dutch version of the Algorithm Register.

137 results found

  • The algorithm helps other support organisations to obtain the correct information from the Childcare Allowance Recovery Agency. This enables these organisations to provide the right support to parents who have (or have not) been affected by the problems with the childcare allowance.
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    Last change on 22nd of July 2026, at 9:09 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    DPIA
    Status
    In use
  • The algorithm helps to provide the right support quickly to parents who have been affected by the problems with the childcare allowance. It checks their status and flags up any issues where affected parents are getting stuck. This ensures they receive faster and more effective assistance.
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    Last change on 22nd of July 2026, at 8:57 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    DPIA
    Status
    In use
  • On this page, you will find information about the ‘Optimal allocation between tax partners’ algorithm. This algorithm automatically calculates the most tax-efficient allocation of tax deductions and joint income between partners who file a joint tax return.
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    Last change on 15th of July 2026, at 13:05 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    Field not filled in.
    Status
    In use
  • The Tax and Customs Administration receives approximately 50,000 requests for dividend tax refunds each year. The algorithm helps to identify which requests can be processed automatically and which require manual assessment.
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    Last change on 10th of July 2026, at 14:42 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    DPIA
    Status
    In use
  • Within the implementation of the KOT scheme, the various algorithms jointly contribute to, among other things, determining whether parents are entitled to the KOT scheme (the light test), checking data, determining whether parents are eligible for components (such as the break button or the guarante...
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    Last change on 8th of June 2026, at 12:06 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    DPIA, IAMA
    Status
    In use
  • This is a signal model for the Overdrachtsbelasting (OVB). The model checks whether claims for the OVB start-up exemption or the reduced OVB rate are correct. The throw-out reasons follow (in)directly from the law. If a return meets one of the throw-out reasons, there is a chance that the claim (exe...
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    Last change on 3rd of June 2026, at 7:28 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    Field not filled in.
    Status
    In use
  • On this page, you will find information about the ‘WGS1 Early Warning Experiment’ algorithm. It implements the ministerial regulation under the Municipal Debt Assistance Act (Wgs). This is a joint experiment by the Tax and Customs Administration, the Benefits Service and ten local authorities to ide...
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    Last change on 19th of May 2026, at 13:02 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    DPIA, IAMA
    Status
    In use
  • This page contains information about the 'OB Negative' algorithm. This algorithm supports the tax inspector in determining which turnover tax returns with a negative balance (a tax refund within the small and medium-sized enterprise (SME) target group) should be assessed manually.
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    Last change on 12th of May 2026, at 14:51 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    Field not filled in.
    Status
    In use
  • The algorithms OBVP and OBVA support Inland Revenue employees in combating sales tax return omissions. OBVP focuses on preventing failure to file or late filing of returns. OBVA deals with entrepreneurs who have not filed a return when they were obliged to do so.
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    Last change on 12th of May 2026, at 14:51 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    Field not filled in.
    Status
    In use
  • The 'OB Balance Payables' algorithm helps the Tax and Customs Administration employee detect remittance differences. A remittance difference occurs when it appears that, based on the most recent income tax or corporate tax return, more sales tax was due than was declared for that year.
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    Last change on 12th of May 2026, at 14:50 (CET) | Publication Standard 1.0
    Publication category
    Impactful algorithms
    Impact assessment
    Field not filled in.
    Status
    In use