Automating IR10 Forms with AI: A Guide for NZ Businesses

Automating IR10 Forms with AI: A Guide for NZ Businesses

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Welma Smith

Loves numbers and ways to save time. In her spare time she has 2 dogs that love walks!

Published August 11, 2025

Automating IR10 Forms with AI: A Guide for NZ Businesses

Tax season in New Zealand means it's time to deal with IR10 forms. This form is the summary of your financial performance that the IRD requires, and while it isn't your main tax return, it's a crucial component. Filling it out manually can be a tedious and stressful process.

But what if you could automate this work? We’re not talking about simple templates; we’re talking about using Artificial Intelligence (AI) to read your financial documents and populate the IR10 form for you. What once sounded like science fiction is now a practical tool for saving time and reducing errors. Let’s dive into how it works.

What is an IR10 Form?

A quick refresher: the IR10 is your Financial Statements Summary. It summarizes your business's income, expenses, assets, and liabilities for the financial year.

It must be filed alongside your main income tax return. For example:

  • Companies file an IR4 and an IR10.
  • Trusts file an IR6 and an IR10.
  • Partnerships file an IR7 and an IR10.

Essentially, the IR10 provides the IRD with a standardized snapshot of your financials to make processing your return easier. The main challenge is that manually transferring all this information from your own statements is time-consuming and prone to error.

How AI Steps In to Help

This is where things get interesting. An AI system isn't just a fancy calculator; it can understand and process information in a more human-like way. The process typically breaks down into a few key stages.

First is data extraction. You provide the system with your financial statements, such as a profit and loss statement, balance sheet, or reports from accounting software like Xero or MYOB. The AI uses technology to scan these documents and pull out all the relevant text and numbers.

Next, the AI must categorize this information. It needs to understand that "Sales Revenue" is income and "Office Rent" is an expense. A smart AI learns to recognize common accounting terms and structures, allowing it to distinguish between cash in the bank (a current asset) and a company vehicle (a fixed asset). It then sorts all the extracted data into the standard IRD categories required for the IR10 form.

Finally, the AI populates the form by taking the organized data and placing it into the correct fields on the IR10.

The Process for You

From a user's perspective, the workflow is simple and efficient:

  1. You upload your annual financial statements (e.g., Profit & Loss, Balance Sheet).
  2. The AI system processes the documents, reading and interpreting the information.
  3. It maps the data to the appropriate fields on the IR10 form.
  4. The system generates a draft IR10, filled in and ready for you to check.

The final step is always human review. While the AI does the heavy lifting, a person must review the output to ensure everything is correct. This final check is crucial for accuracy and compliance.

Benefits and Things to Consider

While no technology is perfect, using AI for IR10 forms has clear advantages, along with some important considerations to keep in mind.

The Benefits

  • Time saved: Tedious data entry is transformed into a quick process of uploading and reviewing. This can save hours of manual work.
  • Fewer mistakes: Manually transcribing numbers can easily lead to errors. AI is far less likely to make these kinds of transposition mistakes.
  • Increased focus: It frees up your accountant from data entry, allowing them to focus on high-value tasks like providing strategic advice on your business's financial health.

Things to Consider

  • Your records must be clean: The old adage "garbage in, garbage out" applies here. If your books are messy or incorrect, the AI will produce a neatly formatted but incorrect IR10.
  • It's not a hands-off tool: You must review the results. An AI might misinterpret unusual items, and the final responsibility for filing a correct return remains yours.
  • It can struggle with unique transactions: For standard businesses with typical income and expenses, AI works very well. However, if your transactions are unusual or your legal structure is complex, human intervention is still essential.

Is AI a Replacement for Your Accountant?

Nope, and that’s a good thing.

Think of this AI as a powerful assistant, not a replacement for professional expertise. For accountants, it automates their most tedious work, allowing them to be more efficient and focus on strategic advice where they truly shine.

For business owners who do their own taxes, it's a huge help for streamlining the process. However, it doesn't eliminate the need to understand your own finances. The AI helps with the "doing," but you are still responsible for the "knowing."

Ultimately, using AI for IR10s is about making a necessary compliance task faster and more efficient. It removes a common bottleneck during tax season, letting you focus on what matters most: running your business.