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Tax · Accounting · Advisory

Practical tax advice. Better business decisions.

At GSD, we help individuals and business owners across Australia stay compliant, plan ahead and make informed financial decisions, with direct access to an experienced advisor.

  • Registered Tax Agent
  • Registered ASIC Agent
  • Melbourne Based
  • Australia-wide
About GSD

A boutique advisory firm built around direct advisor access.

GSD helps individuals and business owners get clear on tax, structure and money decisions before they become messy.

Whether you are buying property, investing in shares or crypto, running a business, or simply trying to make better financial decisions, we provide practical advice that is easy to understand and act on.

No confusing tax talk. No generic answers. Just clear advice for where you are now and where you are trying to go.

Who we help

Built for the people behind the numbers.

Individuals

Personal tax done properly, with planning advice that follows.

Property Investors

Rental income, depreciation and capital gains, reviewed with planning in mind.

Share & ETF Investors

Portfolio income, franking credits and CGT handled with care.

Business Owners

Owner-led businesses needing a steady advisor in their corner.

Companies

Company compliance, structure and tax planning across the year.

Family Trusts

Trust tax, distributions and trustee resolutions done in time.

SMSFs

End-to-end administration, tax and compliance for SMSF trustees.

Why choose GSD

Considered advice. Consistent advisor. Clear pricing.

The way we work is the difference. It's why clients stay, and refer the people they trust.

  1. 01

    Direct advisor access

    You work directly with Gav, the lead advisor.

  2. 02

    Proactive planning

    We plan ahead so tax outcomes are managed deliberately, not discovered in June.

  3. 03

    Clear pricing

    Fixed fees quoted up front, with no surprise invoices.

  4. 04

    Year-round support

    Ask questions before transactions, not after them.

  5. 05

    Practical advice

    Plain-English explanations and decisions you can actually act on.

  6. 06

    Australia Wide

    Based in Melbourne, supporting clients across every state.

Testimonials

What clients say.

"I'd been meaning to sort my overdue tax returns out for months and honestly kept avoiding it. Gav made it pretty painless. He told me what he needed, what I didn't need to worry about, and explained everything patiently. I didn't feel rushed at any point."
Sarah · Melbourne
"We needed help with the company tax return and financial statements, but also wanted someone to look at the bigger picture rather than just prepare the accounts. Gav picked up a few things we hadn't considered and explained the numbers in a way that actually helped us make decisions and plan ahead."
Dave · Melbourne
"Very easy to deal with. Replies were quick, the advice was direct, and we always knew what was happening next."
Sam & Hannah · Sydney
"Highly recommend GSD. My tax return was sorted without any fuss, and the investment property deductions were explained in plain English."
Dom · Melbourne
"We came to GSD for our business tax and financial statements after feeling unsure about where everything stood. Gav was practical, direct and kept us updated the whole way. The ongoing compliance support and advice has been really valuable."
Kabir · Perth
"We weren't sure which property to sell first, or whether it made more sense to wait until the next financial year. GSD mapped out a few CGT scenarios side by side so we could actually see the tax difference. It made the decision much easier and saved us tens of thousands."
Laura & Matt · Sydney
Knowledge Centre

Practical reading for clients who want to plan ahead.

All articles
Individuals

Individual Tax Return Checklist

What to gather before sending your tax return through, organised so nothing slips through the cracks.

5 min readComing soon
Property

Rental Property Tax Deductions Explained

Interest, depreciation, repairs vs improvements — what's deductible, what isn't and how to evidence it properly.

8 min readComing soon
Tax Tips

Capital Gains Tax on Investment Properties

How the CGT discount works, what affects your cost base and the timing decisions that matter when you sell.

7 min readRead article
Let's start with a chat

No matter your goals, it all starts with a chat.

Pick a time that suits — a quick intro call or a longer video meeting. No pressure, no obligation.

Prefer to talk first? 03 7303 7207