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How much does AI automation cost an Australian business in 2026?

With me: a A$990 audit, then a fixed-price build from A$3,900 to A$5,900, or a custom build from A$9,500. Software and AI usage are paid by you on top. Below: the four ways to buy automation, what drives the cost of a build, and my prices in full.

By Renzo Demartini, Chartered Accountant · Last reviewed

My pricesAUD
  1. Audit A$990Credited to your build
  2. Fixed builds from A$3,900Written acceptance criteria
  3. Custom from A$9,500Scoped from your audit
  4. Support from A$350 a monthOptional

No GST charged

The short answer

  • The build is only part of the cost. You also pay for the software it runs on and for any AI usage, every month, for as long as it runs.
  • How you buy changes who carries the risk. An hourly quote leaves the overrun with you. A fixed price leaves it with the builder, for an agreed scope.
  • Scope drives the price more than AI does. The number of systems, the state of your data and the exceptions you need handled matter most.
  • My prices are fixed and published. A A$990 audit, credited to a build, then a fixed-price build. All in AUD, with no GST charged.

This guide doesn't quote market averages. I can't vouch for other people's prices, and a range that covers everything from a two-step zap to a five-system project tells you very little. Instead, it explains how each kind of quote is built, so you can compare the ones you get.

Four ways to buy automation

Each is a fair choice for some jobs. What changes is how you are charged and what you are left holding.

Four ways a small business can buy automation: how each is priced, what the buyer carries and when it makes sense
Way to buyHow it is pricedWhat you carryWhen it makes sense
Do it yourself with subscription toolsA monthly plan with a usage allowance, plus your own time.All of it: design, testing, fixes when an app changes, and knowing how it works when the person who built it leaves.Simple, low-stakes steps, and someone in-house with the time and interest.
A freelancer or marketplaceUsually an hourly rate or a price per job, set by each person.Writing the brief, checking the work, and support after delivery. Documentation and account ownership vary.A small, well-defined job you can describe and test yourself.
An agency or consultancy on time and materialsHours or days against an estimate, often after a paid discovery phase.The overrun: if the work takes longer than estimated, you pay for the extra time.Large or uncertain projects, many systems, or work where the scope will keep changing.
A fixed-price build after a paid auditA paid audit first, then a fixed price for a written scope.The audit fee up front, and any change outside the written scope, which is agreed and priced separately.One defined process, where you want to know the price before you commit.

Doing it yourself

Subscription tools charge by use. Zapier counts a task each time it completes an action for you. Make bills in credits, and most actions use one. n8n Cloud counts each full run of a workflow as one execution, however many steps it has, and n8n can also be self-hosted. The plan price is easy to see. Your own hours, and the cost of something quietly failing, are not on the invoice.

A freelancer or marketplace

This can be quick and good value for a clear task. Before you start, ask whose accounts the workflow will run in, what written hand-over you get, and who fixes it when an app changes six months later.

An agency or consultancy

Time and materials suits work that can't be scoped up front, and you get a team rather than one person. The trade-off is that the estimate is not the price. Ask how overruns are reported and approved.

A fixed price after a paid audit

This is how I work. You pay for the workflow audit before anything is built, and you get a written report with a fixed quote for each of the top 3 candidates. The downsides are real: you pay for the audit even if nothing is worth building, a change of mind mid-build is a new piece of scope, and you are working with one builder. That last risk is why every build ships with hand-over documentation another developer can follow, and runs on mainstream tools.

What drives the cost of a build

Whoever builds it, these are the things that make one workflow cost more than another. Here is how each one shows up in my prices.

  1. Systems and connections.

    Each system adds a connection to build, test and keep working. My five fixed-price builds each cover a known pattern, such as job software to Xero or MYOB. When the work does not match one of them, it becomes a custom build, from A$9,500.

  2. Data quality.

    Automation repeats whatever is in your records. If job costs are not coded, or customers are duplicated, that has to be fixed or worked around first. The audit checks this before you are quoted, and it can say ‘not yet’.

  3. Exceptions and approval steps.

    The easy path is quick to build. Missing information, duplicates, conflicting matches and a failed connection take the time. They go into the written acceptance criteria before I build, so they are in the fixed price, not an extra.

  4. Volume.

    How often a workflow runs shapes its design and, mostly, its running costs, because the tools charge by use. The build price is the fixed price in the written scope.

  5. AI use.

    AI is used where it adds something, such as reading free text or drafting a reply. Rules do the sums. AI models are charged by usage: Claude's API, for example, is priced per million tokens, with input and output priced separately. That usage is a running cost, paid by you, and named in the scope.

  6. Testing.

    A workflow that has only been tried on the happy path is not finished. Testing against the agreed criteria is part of every build, and so are 30 days of fixes after delivery.

  7. Hand-over and support.

    You get the logins, the workflow runs in accounts in your name, and you get a written hand-over. Ongoing monitoring and changes after 30 days are an optional support plan, priced separately.

My fixed prices

AUD, no GST charged. The same for Xero and MYOB.

  • Workflow AuditA$9905 working days
  • Invoice CheckA$3,9002–3 weeks
  • Enquiry and Quote Follow-upA$4,9003 weeks
  • Job Profit ReportA$5,9003–4 weeks
  • KPI ReportA$4,9003 weeks
  • Supplier Bill ApprovalFrom A$3,900Scoped from Invoice Check
  • Custom buildFrom A$9,5004–8 weeks
  • Support: Care / Improve / Partner (optional)A$350 / A$900 / A$1,800 a monthMonthly

The audit. A$990, invoiced up front: a 60-minute call, a read-only review of your systems and a written report in 5 working days. It is credited in full to a build you sign within 30 days.

The builds. Invoice Check, Enquiry and Quote Follow-up, Job Profit Report, KPI Report and Supplier Bill Approval. Each is paid 50% as a deposit and 50% on hand-over. A custom build is from A$9,500, scoped from your audit and paid in two milestones.

Support. Optional. Care (A$350 a month) is monitoring and fixes. Improve (A$900) adds 6 hours a month. Partner (A$1,800) adds 12 hours a month and one new automation per quarter. You can cancel with 30 days' notice.

Full prices and terms

What is in the price, and what is not

In every build

  • Written acceptance criteria: we agree in writing what ‘working’ means before I start.
  • 30 days of fixes: after delivery, I fix problems against those criteria for 30 days.
  • A documented hand-over: the workflow runs in accounts in your name, and you get the logins.

Not in the price

  • Software subscriptions: your job software, Xero or MYOB, Airtable, Jotform, n8n, Zapier and any other tools are paid to those providers.
  • AI and model usage costs: these are paid directly by you and identified in the written scope.
  • Work outside the agreed scope: if you want more, we agree it in writing first.
  • Support after 30 days: covered by an optional support plan.

Hours saved and dollars saved are counted apart. Beside them are the running costs: optional support from A$350 a month, and software and AI usage paid to the providers. Running costs (software and AI usage) are estimated in your audit, before you commit to a build.

Get a quote you can compare

Ask every provider the same questions, me included. The answers matter more than the headline number.

  • Is the price fixed or an estimate? If it is an estimate, how are overruns approved?
  • What does ‘done’ mean? Are there written acceptance criteria?
  • Are missing data, duplicates and a failed connection tested before go-live?
  • Where does a person approve, and what can the workflow do on its own?
  • Which software and AI services will it use, and who pays for them each month?
  • Whose accounts will it run in, and who holds the logins?
  • What written hand-over do you get, and could another developer follow it?
  • What happens after delivery: how long are fixes covered, and what does support cost?
  • Is GST included, and which currency is the quote in?

Cost questions people ask

Why are there no market price ranges here?

Because I can only stand behind my own prices. Ranges in other guides mix very different jobs, from a two-step zap to a multi-system project. The questions in the checklist above will tell you more about a quote than an average will.

What do I pay if the audit finds nothing worth building?

The A$990 for the audit, and nothing more. The report says so, and it is yours to keep.

Are running costs part of the build price?

No. Software subscriptions and AI usage are paid directly by you, and both are identified in the written scope. Running costs (software and AI usage) are estimated in your audit, before you commit to a build.

Is my data safe?

Yes. The audit is read-only, and we agree that access before any work starts. Builds run in accounts in your name, so your data stays in your systems. Claude runs through business API access, where your data isn't used to train models, and every AI service is named in the written scope before work starts.

Do New Zealand businesses pay the same?

Yes. New Zealand clients are quoted in Australian dollars, at the same prices, and I work with them remotely.

Chartered Accountant (CA ANZ) · MBA · Xero certified · 16 years in finance, operations and systems · Canberra, working across AU and NZ

About Renzo

The same approach runs an agentic finance system I built: 30 agents, about 10,000 automated tests, and a person approves every money decision.

Get a fixed price for your own process

Bring one process to the audit. You get the top 3 things worth automating, with a fixed quote for each, and the running costs estimated before you commit.

A$990, credited to your build.

Get a free fit check by email

Get a free fit check by email

Send the form with your software, the workflow, your team size and your timing. I reply by email, usually with a question or two, and tell you whether it's a fit. No call needed. If it is, the next step is the A$990 Workflow Audit.

Sending saves your details in HubSpot so I can reply. No mailing list. No payment is taken. How your enquiry is handled.