About Us
Complete Accounting & Taxation
Services Delivered
with Integrity
Trihalo Accountancy is a respected accounting and consultancy firm based in the heart of Parramatta. We support individuals and businesses across Sydney with practical tax, accounting, and advisory solutions.
Our hardworking team has vast experience across multiple accounting & taxation services, including executive positions and senior management roles.
25+
Years Experience
50+
Happy Clients
Big 4
Trained Advisors
CPA
Certified Firm
Revenue
$284.5k
↑ +12%Tax Savings
$31.2k
↑ +8%Cash Flow
+$42.3k
↑ HealthyMonthly Revenue vs Expenses
What We Do
We help you simplify your finances, meet tax obligations, and unlock new growth opportunities. Whether you operate as a sole trader, run a family business, or manage a growing enterprise, we bring a complete financial solution under one roof.
Beyond compliance, we specialise in turning numbers into decisions. From virtual CFO support to analytics and automation, we design systems that save time, reduce errors, and surface the metrics that matter.
Tax & Compliance
Individual & business taxation, BAS/IAS, payroll, year-end, and ASIC support.
Advisory & Virtual CFO
Budgeting, cash flow, board reporting, and decision-ready management insights.
Automation & Analytics
API-driven workflows that cut manual work and give you live business data.
Support that scales
From startups to multi-site operations—systems that grow with you.
Our Principles
What We Stand For
Expert Team
Taxation, accounting and advisory services delivered by experts. Our team is certified, qualified and backed by decades of experience.
Complete Solutions
Comprehensive financial solutions that align with your life. We provide complete solutions to meet your personal and business needs.
Personal Support
Tailored accounting & taxation services delivered with care. Our business is backed by honest advice, professional service and valuable relationships.
The People Behind the Work
Your Trusted Advisors
Billy Shi
FCPA, Managing Partner
Billy is a finance and business leader with over 25 years’ experience in private and listed companies both locally and in Asia. Billy has built a diverse career that has seen him work with consumer goods, manufacturing, FMCG, supply chain, logistics and professional service businesses in key executive positions.
Billy has proven records in mergers and acquisitions, corporate transaction advice, taxation, managing sizeable finance functions, change management, and improving compliance, controls and productivity. Billy specialises in helping small, medium and large businesses find suitable finance, accounting, transactional accounting and payroll solutions.
Billy is a Fellow CPA Australia member, holds a Public Practice Certificate, and is a registered tax agent with the Australian Tax Practitioner Board.
- Mergers & Acquisitions
- Corporate Advisory
- Taxation
- Audit & Advisory
Edward Fang
CPA, Partner
Edward has more than 18 years of experience in accounting & finance. Edward has worked for Big 4 accounting firms as an external auditor and financial advisor for more than 10 years, followed by senior finance management roles in private sector companies.
With profound knowledge and hands on experiences, Edward is expert to provide enterprises on the statutory accounting & reporting, taxation, compliance and transactional services solutions.
- Statutory Reporting
- Tax & Compliance
- Payroll Solutions
- Transactions
Ready to make your finances stress-free?
Let's book a chat. Straightforward advice, clear financial goals, accurate reporting and efficient software upgrades.