For Claude and ChatGPT

Dutch extensions for your AI.

Search for what you want done. Every use case lists the extensions that can do it, and who makes them.

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82AI extensions

Use cases

  • Money

    Preparing your income tax return

    4 extensions

    Having your AI go through your annual income statements, receipts and bank transactions, check which deductions apply and set out the amounts per section of the return, with the source of every amount alongside.

  • Money

    Prepare your Dutch corporate income tax return

    2 extensions

    Having your AI work out what your Dutch private limited company needs to report for corporate income tax, check its taxable profit and deductions, and prepare each amount with its source for the right part of the return.

  • Money

    Challenge a tax assessment

    2 extensions

    Having your AI check your tax assessment, develop the grounds for objection and prepare a substantiated notice with the relevant facts, evidence and legal sources.

  • Money

    Keeping your books up to date

    6 extensions

    Having invoices, contacts, payments and hours updated by your AI in the package your administration already lives in, without clicking through the screens for it yourself.

  • Money

    Preparing your quarterly VAT return

    3 extensions

    Getting your AI to set out a quarter of VAT: splitting turnover and purchases per rate, checking the input VAT and keeping the ICP declaration apart, with the entry or the rule each amount rests on beside it.

  • Law

    Having a contract reviewed

    1 extension

    Having your AI summarize and review a contract before you sign it: the obligations you take on, the clauses that stand out, and the questions that remain, so you understand what you are agreeing to.

  • Groceries

    Ordering food from a restaurant

    1 extension

    Having your AI choose and order a meal: comparing restaurants and menus, accounting for tastes, dietary needs and budget, and putting everything together for delivery.

  • History

    Research your family history

    1 extension

    Having your AI search genealogical records for relatives, relationships and important life events, building your family tree step by step.

  • Travel

    Check traffic and jams on the road

    1 extension

    Getting your AI to work out whether to leave now or wait a while, and what you will run into on the way: where traffic has stopped, where the roadworks are and how long the drive will take. You get an up-to-date picture for choosing when to leave and which route to take.

  • Housing

    Find a room or rental home and keep watch

    1 extension

    Having your AI watch for something within your budget coming free so that you are first, and read the whole text of an advert for you instead of the summary.

  • Things

    Check a number plate

    2 extensions

    Having a number plate looked up at the RDW by your AI — the model variant, the apk and the rest of what is on record about the vehicle — before you buy or sell a car.

  • Housing

    Find a home to buy and work out the numbers

    4 extensions

    Having your AI search homes on Funda within your budget and work out the mortgage, NHG, the NIBUD norm and the kosten koper, along with what is on record about the building itself: the plot at the Kadaster, the era it went up, its energy label and any listed status.

  • Business

    Processing salaries and payroll tax

    3 extensions

    Having your AI process your people's pay and the payroll tax attached to it: working out gross amounts and deductions, preparing a payroll run and checking it over, and finding out what applies to a company car, an expense allowance or a contract that changes.

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