Shopify & ecommerce accounting,
fully handled.

We take full ownership of your ecommerce backend so your numbers are accurate, current, and ready to use.

Ecommerce accountants
  • Clear numbers
  • More time
  • Real profitability
  • No surprises

When your ecommerce business reaches a certain size, the problem isn’t doing the books.

It’s trusting them.

  • Profit doesn’t match cash
  • Inventory never ties out
  • Shopify and Xero don’t agree
  • Reports come late, if at all
  • You’re not sure what’s real until months later

At that point, you don’t want advice on how to fix it. You want someone to own it.

That’s what Day One Advisory does.

We run your entire finance function for you — end to end — so your numbers are accurate, current, and useful for running the business.

    Matt Byrne Director

    From Backend Burden to Something That Just Runs

    For many ecommerce founders, the backend becomes a second job.

    You’re answering questions, forwarding invoices, fixing things in Xero, worrying about payroll, and keeping deadlines in your head. Even with help, it still feels like the responsibility sits with you. The work might be delegated, but the mental load isn’t.

    Day One Advisory steps in and takes that weight off.

    We take ownership of your bookkeeping, payroll, payables, integrations, reporting, and compliance. We manage the details, fix issues as they arise, and keep everything moving without you needing to coordinate it.

    Instead of being pulled into the backend every day, you know it’s handled.

    You get time back.
    Your headspace clears.
    And the backend becomes something you don’t have to think about.

    So you can focus on running and growing the business not carrying everything behind it.

    What Your Backend Looks Like When It’s Truly Handled

    Always-Up-to-Date, Reliable Numbers

    Bookkeeping & Reconciliations

    We handle all your day-to-day bookkeeping and reconcile your accounts every week so your books are always current and accurate.

    • Weekly reconciliations across all accounts

    • Clearing accounts that stay under control

    • Errors fixed early, not months later

    You can open Xero at any time and trust what you see. Reports tie to cash, and your numbers are ready whenever you need them.

    Profit and Margins You Can Believe

    Inventory & COGS

    We manage your inventory movements and COGS in Xero so stock values and costs reflect what’s really happening as you sell and restock.

    • Inventory adjustments and stock movements recorded

    • COGS aligned to sales

    • Stock values kept accurate on the balance sheet

    Margins finally make sense, profit stops jumping around, and you can price and scale with confidence.

    Systems That Work Together Without You

    Shopify, Xero & Integrations

    We set up, manage, and monitor your Shopify to Xero integration and connected apps, making sure sales, fees, refunds, and tax flow through correctly.

    • Shopify ↔ Xero via A2X managed

    • Payment gateways reconciled

    • Integrations monitored and maintained

    No more being the bridge between systems. Your data flows automatically, and clearing accounts don’t become a mess.

    Payroll That Just Runs

    Payroll

    We run payroll end to end  so your team is paid right and compliance is covered.

    • Regular pay runs processed

    • Super and STP handled

    • Leave tracked and payroll finalised at year end

    Payroll becomes something you don’t have to think about. You know it’s done properly, every time.

    Cash Flow You Can See and Control

    Accounts Payable

    We manage your supplier bills and payments, from capture and coding through to approvals and scheduling.

    • Bills captured and coded

    • Approval workflows managed

    • Payments scheduled and suppliers reconciled

    You always know what’s owed and when, and cash going out is deliberate, not reactive.

    Reporting That Drives Better Decisions

    Reporting & Financial Oversight

    We prepare your monthly reports and stay across your numbers to highlight trends, risks, and opportunities as they appear.

    • Monthly P&L , cashflow and balance sheet you can trust

    • Ecommerce KPI dashboards

    • Margin, break-even and cash flow analysis

    • Ongoing oversight and support

    Instead of just seeing what happened, you get clarity on what’s changing and where to focus next.

    What our clients are saying.

    google
    Just started working with Matt and the team and they have been great to work with... Very proactive and helpful sorting out our business and personal taxes and future planning!
    google
    We have been with Day One Advisory for 1 and a half years and Matt and his team have been nothing short of fantastic. They supported our business as a brand new startup and they still help us navigate through all the accounting challenges we have today. We look forward to using Day One for many years to come, I recommend Matt & the team to any business!
    google
    We have been with Day One Advisory for around 2 years or so now. Working with Matt and his team has been one of the best decisions we’ve ever made for our ecom business. Before these guys, we were stuck with accountants who didn’t fully understand the complexities of our industry, gave incorrect advice, the processes were always harder then they needed to be and it always felt like we were treading water.

    From day one, Matt has been an absolute legend. These guys go above and beyond, always making sure every detail is accounted for and that we’re maximizing every opportunity. Their knowledge, dedication, and proactive approach have made an immeasurable difference to our business.

    Thanks to Matt, we’re now confident in our financial processes and have a clear picture of where we stand—something we never had before. They’ve been instrumental in helping us grow, and we can’t imagine working with anyone else. Hands down, one of the best and most impactful decisions we’ve ever made!
    google
    Matt at Day One Advisory is fantastic. He's knowledgeable, patient and caring. He has also gone well above and beyond for us numerous times, and I could not thank him enough for doing so.

    We're still new to e-commerce and we're still wrapping our heads around it all, but Matt has:
    - thoroughly answered all of our questions,
    - set up Shopify, A2X and Xero for us, and
    - helped us get our bookkeeping and taxes in order.

    We hope to work more closely with Matt and Day One Advisory in the future!
    google
    Day One Advisory is really good at what they do. With them on the team it is much easier to see the business' financial health and have foresight. They set up our Xero account with the correct app stack and flows. They now do our books on a weekly basis, create budgets and set financial goals for the year. It's like having a personal trainer for the financial health of your business. I highly recommend Day One Advisory to any body looking for great accountants especially in Ecommerce.
    google
    I've been with Day One Advisory since mid 2022. Matt has helped to educate me on Xero as well as the financial obligations of the e-commerce space. I'm quite happy with my experience so far and would definitely recommend him as an excellent accountant and financial advisor.
    google
    Working with Matt at Day One Advisory has been a positive change to my business. I highly recommend this firm if you want accountants who care.
    google
    Thanks to Matt and the team at Day One Advisory for a smooth transition from Quickbooks to Xero and for simplifying the accounting processes for my complex online business. Matt took care of the basics so I could get a more strategic view of my business and I am so impressed by the proactive support and advice given. Looking forward to what the future holds with support from Day One Advisory

    Packages

    Choose how much of your backend
    we take off your plate.

    Fixed fees. No hourly billing. No surprises.
    Every package includes Shopify and Xero expertise as standard.

    Bronze

    Tax & compliance for Shopify sellers

    $650/month
    $7,800/year

    You handle the bookkeeping. We handle tax, BAS, and compliance — so you never miss a deadline or overpay the ATO.

    What's included

    Financial statements & income tax returns (business + owners)
    BAS/IAS lodgement
    Annual ecommerce tax planning session
    Email support

    Optional: Financial Health Check — $2,500 one-off

    We review your Shopify-to-Xero setup, clean up your books, fix GST coding, and give you a clear snapshot of where you stand.

    Best for: Shopify brands doing their own bookkeeping who need compliance sorted

    Book a free call
    Limited to 8 clients

    Gold

    Outsourced finance for scaling Shopify brands

    $4,500/month
    $54,000/year

    A full finance function without hiring one. We run your entire backend — weekly books, AP, payroll, reporting, and quarterly strategy sessions.

    What's included

    Everything in Silver
    Weekly Shopify-to-Xero bookkeeping & reconciliation
    Full accounts payable management
    Ecommerce KPI dashboard & advisor commentary
    Advisor check-in calls
    Annual planning & forecasting workshop
    Priority email & phone support
    Dedicated senior advisor

    Best for: Shopify brands doing $5M+ who need a finance team, not just an accountant

    Book a free call

    Next step: let’s chat.