So you can focus on what’s important. Chartered Accountants. With you in the trenches.

Fast Support

We appreciate the importance of your issues and don’t wait to take action

Expert Team

Accountants with access to premier technical resources and training

Reliable Prices

Fixed fee pricing model that provides certainty and transparency


(02) 9174 5238


Established in 2021 at the famous dream incubator Grounded Space of Parramatta over a cup of coffee with his good mate Peter (as most good Australian businesses get their start).

Founder Justin Tomas set about bringing the skills learned in his career as a Chartered Accountant at some of the world’s largest enterprises back to his roots in small and medium business.

The mission of Indiana Advisory is to provide trusted advice to our clients on their business and personal financial and taxation affairs. We strive to be a reliable partner to our clients thereby allowing them to manage their business with complete understanding of their financial position and certainty their house is in order.

Our Services to Assist Your Aspirations


Reporting – Structuring

Engage a dedicated adviser to keep you on track of business performance, extract value from your business and take you to the next level.


Planning – Compliance

Proactively plan your income tax throughout the year and never miss a deadline again. Sleep easy at night knowing your taxation affairs are in a safe pair of hands. 


Bookkeeping – Payroll

Spend more time working on your business by outsourcing your bookkeeping, payroll, accounts payable and document management with Xero + HubDoc.


Automation – Support

Let us implement the set-up and ongoing support to the best-in-class accounting and business software that’s been sitting on your to-do list.

indiana advisory

this is what we’re all about!

Your very own finance team

From completing the nitty gritty bookkeeping to budgets, end of year financials and tax returns, we’ve got you covered. Let us take care of all things that are finance and taxation so you can take care of the big things that matter in your business.

proactive customer service

Call, SMS, e-mail, Zoom, Messenger, What’sApp, Carrier Pigeon? We love to chat, contact us whenever and however you please to talk to an accountant that speaks your language. In a shocking twist of events, we might just contact you first.

We see the big picture

Compliance with the tax man is important but this is 1% of what’s happening in your business. Further to making sure your tax compliance is up to date, we’re here to learn the big ticket items driving your business and partner with you to stay on top of these.

Fixed fee billing

Make bill shock a thing of the past! We have a transparent and fixed pricing model that lets you know the upfront cost of each of the services we will provide to you and never bill outside of this without your permission. Our services are billed uniformly over 12 months to assist with cash flow.

Expect excellence Nothing less

Justin is a Chartered Accountant that cut his teeth providing business advisory to some of Australia’s largest private companies and families at global consultancy Deloitte. He holds membership with Chartered Accountants Australia and NZ, Tax Institute of Australia and Tax Practitioners Board.

Xero and all that stuff

Indiana Advisory is a Xero Bronze Partner with a bit too much enthusiasm for all its nuts and bolts. We’re a fan of Xero add-ons such as Hubdoc and also deploy a range of our other favourite tools to get the job done for our clients such as Tanda, Lightspeed, ServiceM8 and lots more!

Our clients success makes it all worth it

Read what they have to say!


Xero has transformed the accounting and small business landscape and we are proud to be recognized by Xero as a Silver Partner. Many of our clients use Xero as their accounting system which encourages a successful working relationship by:

· Being able to access real time accounting and banking information by the web or Xero mobile app

· Allowing our clients to send invoices to their customers and receive payments

· Preparation of management reports to track the performance and financial position of the business

· Processing payroll, superannuation, GST and loads more!

get bills and receipts into xero with hubdoc

Email, take a photo on your mobile or scan your receipts and supplier invoices into Xero via Hubdoc.  Store all your documents online and not in your work vehicle.  Bin your receipt!

Contact Us


G. 79 George Street, Parramatta.

(02) 9174 5238