Castle | Property | Business | Accounting | Estate Agent Advisory

We're not here to help you report history.
We're here to help you create history.

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About Us

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We’re a network of highly motivated and experienced advisors. We like to speak plain English instead of bombarding you with technical jargon – unless you’re into that sort of thing. We believe in providing serious value, and not in counting every six minutes that we spend talking to you.


James Gatherum-Goss has been the trusted advisor to property investors and business owners in Melbourne and all over Australia for well over ten years. And most importantly, James is also an experienced property investor and business owner himself. Find out more on James’ background and expertise here.

If we can't help you directly, we'll know someone who can. Just ask.

Latest News


Property Development Networking Night

You’re invited to a networking night for investors to discuss property development. I’m pretty excited about this one. It’s a social setting with no agendas, no courses to spruik and no properties to sell. Just a few specialist speakers and plenty of time to network with other investors and various experts in the field.


Welcome to Castle Advisory

The new financial year is finally upon us – hopefully 2016 was a good one for you and either way, hopefully a better 2017 lies ahead. We’ve taken this opportunity to update our website after many years of providing accounting, property and business advice for our clients.


Putting It All On Red

Picture this: a small silver ball weighing 5 grams is dropped from a height of 6 inches onto a single zero roulette wheel spinning at 2.2 seconds per revolution and bounces on an angle of 36.5 degrees off the canoe between numbers 21 and 22…