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    One Ledger


    The new face of Accounting.



Accounting, Tax & Bookeeping Solutions

Simplified, personalised and intelligent

Accounting that works

Every business is different and we spend time identifying exactly what you need. Combining our extensive corporate experience with intimate knowledge of how smaller businesses work, we cut through the lingo and slay the spreadsheets to create a customized approach that works – for you.

Fixed fee + creative solutions = happy client

Unlike traditional hourly charge-out rates, your engagement with us is set at a fixed fee (retainer). This means no clock watching and no surprises when the bill arrives. Our main aim is to help you, and we believe a fixed fee policy means efficiency and transparency for all our clients. When a task is set, we’ll do whatever is required, regardless of time.

Head in the clouds

We use cloud-based accounting program, Xero. This means you can securely access your financial information, anywhere, anytime. Xero is live and is the way of the future. Partnering with companies such as Vend, Shopify, Unleashed and Receipt Bank, we’re always abreast of the latest developments. Technology makes financial management that much easier, and we’ll show you how to simplify your tasks in a no-fuss, easy-to-understand way. 


Your customer doesn’t care how much you know until they know how much you care - Damon Richards


    Entering & Payment of Invoices
    Invoicing & Debtor Management
    Bank Reconciliations
    Payroll & PAYG
    Inventory Management
    BAS Review / Lodgment
    Account Reconciliation


    Monthly Management Reporting
    Year End Financial Reporting
    Budgeting & Forecasting
    Cash Flow Analysis
    Business Consulting
    Review & Implementation
    Policies & Procedures

  • TAX

    Tax Compliance
    Personal Tax Returns
    Company Tax Returns
    Tax Advice
    Tax Structures
    Tax Planning
    GST, FBT & CGT

OneLedger. There’s no limit with fresh and innovative accounting


"Coming together is a beginning; keeping together is progress; working together is success." - Henry Ford

To assist you with the smooth day-to-day operations of your business, we’ve partnered with the following trusted allies who are at the cutting edge of innovation.


xero-silver-partner-logo-whiteVendShopifyReceipt Bank




Let’s give back to the community

Underlying our commitment to you is a set of values that drives our innovative team. Oneledger believes in the importance of giving back to the community. For this reason, we donate $100 to a partnered charity for every new client we start work with. Our partnered charities are:


KidsUnderCoverLogo starlight_foundation St. vincent de Paul


As a new client, you can choose which charity you’d like us to support.

OneLedger.  The new way of accounting 

Meet The Team

Good teams become great ones, when the members trust each other enough to surrender the "me" for the "we" - Phil Jackson

  • the numbers guy

    Hai Trang

    The Numbers Guy, Founder

    Hai knows numbers. Having gained experience at some of Australia’s largest companies, Hai is equipped with a multi-faceted understanding of the business landscape. With such a diverse and interesting background, Hai is driven to use his skills to help his clients succeed. He is well aware of the pitfalls and challenges of small business and has a real passion for helping others reach their potential.

  • tax guru

    Andrew Hubbard

    Tax Guru

    Andrew has earned his Tax Guru title through seven years of experience within the Big 4 accounting environment. Having worked on various tax compliance and consulting engagements for a wide range of clients, Andrew has become an expert in viable tax solutions. He loves the involvement of working with small businesses and is always excited to show clients the benefits of understanding tax.


"Genius is the ability to put into effect what is on your mind." - F. Scott Fitzgerald

Should you like to know a little more about us, please contact us.

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One Ledger Office Details:

Lvl 1, 215 Park St

South Melbourne, VIC 3205

Phone: (03) 9996 0145