Many software founders assume that government research and development incentives apply mainly to laboratories, manufacturing, or scientific experiments.
Yet software teams regularly encounter challenges that require investigation, experimentation, and discovery. When engineers face problems where the solution cannot be determined in advance, they must explore different approaches before identifying the one that works.
This situation is what the Australian Government refers to as technical uncertainty.
Understanding this concept is important for software companies exploring innovation and the Research and Development Tax Incentive (RDTI) in Australia.
What Is Technical Uncertainty in Software Development?
Technical uncertainty arises when a competent professional cannot determine the correct solution using existing knowledge and must conduct experiments to resolve the problem.
In the context of the Australian R&D Tax Incentive, technical uncertainty is often present when development work involves generating new knowledge or discovering how a system behaves under conditions that cannot be predicted beforehand.
This does not mean the work is speculative or unstructured. Instead, it usually involves engineers methodically testing different approaches, measuring outcomes, and refining their understanding of how a system behaves.
Many modern software projects contain these moments of discovery.
How Technical Uncertainty Appears in Real Software Projects
Technical uncertainty tends to appear when software systems interact with real-world complexity.
A system that performs perfectly in early testing can behave differently once it encounters live data, unpredictable user behaviour, or large-scale usage.
In these situations, engineers begin investigating the problem through experimentation.
They explore different architectural options, test performance under varying conditions, and evaluate alternative solutions until they identify the most reliable approach.
This investigative process is a normal part of building sophisticated software.
Example 1: AI Development and Model Behaviour
Artificial intelligenceArtificial Intelligence (AI) is a very large and broad spectrum of technologies which most people would be familiar with through... projects frequently involve technical uncertainty.
A team integrating a large language model into a product may find that responses vary depending on prompt structure, context design, or model configuration. Early tests may produce promising results, yet real-world usage can introduce inconsistencies.
Engineers then experiment with different prompting strategies, evaluation methods, and validation frameworks. They compare outcomes, measure accuracy, and refine the system until it behaves consistently.
Through this process, the team develops internal knowledge about how to use the technology effectively within their product.
Example 2: Scaling a Platform as Usage Grows
Another common example appears when a software platform begins to scale.
A system designed for a small number of users may perform well during early development. Once usage grows, new challenges often appear. DatabaseA database is a storage mechanism which allows you to store structured or unstructured data for future keeping. You can... queries that previously worked efficiently may slow down. Background processes may compete for system resources.
Engineering teams respond by testing different approaches. They may explore caching strategies, redesign databaseA database is a storage mechanism which allows you to store structured or unstructured data for future keeping. You can... structures, or implement new infrastructure patterns.
Each approach is evaluated through testing and performance monitoring until the system operates reliably at scale.
Technical Uncertainty and the R&D Tax Incentive
The Australian R&D Tax Incentive supports companies that undertake activities designed to generate new knowledge and resolve technical uncertainty.
For software companies, eligible activities may include development work that involves:
- experimenting with system architectures
- testing alternative technical approaches
- benchmarking performance under different conditions
- developing algorithms or new software capabilities
These activities often arise naturally during complex software development.
Official guidance can be found on the Australian Government website:
Why Documentation Matters
When software teams work through technical uncertainty, documenting their work becomes extremely valuable.
Clear records help explain what was tested, what results were observed, and how final decisions were made.
Useful documentation often includes:
- technical objectives and hypotheses
- baseline performance measurements
- alternative approaches explored
- experiment results and benchmarks
- reasoning behind architectural decisions
These records strengthen engineering discipline and provide a clear narrative of how a problem was solved.
Innovation Often Looks Like Iteration
Innovation in software rarely appears as a single breakthrough moment.
More often it emerges through careful experimentation and iteration. Teams observe behaviour, test ideas, measure outcomes, and gradually improve their understanding of a complex system.
When founders recognise technical uncertainty within their development process, they gain a clearer understanding of how innovation is occurring inside their organisation.
Planning a Technically Ambitious Software Project?
If your team is:
- exploring AIArtificial Intelligence (AI) is a very large and broad spectrum of technologies which most people would be familiar with through... capabilities
- scaling a SaaSThe term SaaS stands for Software as a Service. SaaS is an evolution of an application that runs on the... platform
- experimenting with system architectures
- solving complex data challenges
then you may already be encountering technical uncertainty in your development process.
Approaching these projects with structured planning and clear experimentation can make a significant difference.
At Aerion, the DevReady process helps organisations plan complex software initiatives with clarity before development begins.
FAQs
What is technical uncertainty in software development?
Technical uncertainty occurs when developers cannot determine the correct solution using existing knowledge and must conduct experimentation to resolve a technical problem.
Can software development qualify for the R&D Tax Incentive in Australia?
Yes. Software development can qualify if it involves resolving technical uncertainty through experimentation and generating new knowledge within the company.
What are examples of technical uncertainty in software projects?
Examples include scaling a platform to support large user numbers, testing different AIArtificial Intelligence (AI) is a very large and broad spectrum of technologies which most people would be familiar with through... model configurations, benchmarking performance under load, or developing new algorithms.
Does routine software development qualify for the R&D Tax Incentive?
Routine coding, feature development, and standard implementation generally do not qualify. Eligibility typically requires experimentation aimed at resolving technical uncertainty.
Why is documentation important for software R&D?
Documentation provides evidence of experimentation and explains how technical uncertainty was resolved. This can include experiment records, performance benchmarks, and architectural decisions.

