The Fit
Find the right starting point
A free conversation of up to an hour to understand your business, how it's different, and how your systems can support your financial success — before you commit to anything bigger.
Find out more
Finance operations for growing businesses
We set up how information moves through your business, from invoices and pay runs to the reports you make decisions on. Then we run it for you, so your numbers are always accurate, current and ready when you need them.
Not sure where to start? Take the 2-min quiz
The real problem
You started with spreadsheets, a few software subscriptions and someone doing the books at the end of the week.
Then things got complicated.
More staff. More invoices. More suppliers. More systems. More money moving around.
Suddenly, people are double-handling information and you're spending time chasing numbers instead of running the business.
And when you need a number to make a decision, you're not sure you can trust it.
We fix that, then keep it flowing.

About me
For nine years I've worked inside the finance function of a wide range of businesses, and the ones with the clearest picture of their finances are almost always the ones making better decisions, moving faster, and carrying less stress.
That's not a coincidence. When your finance function is working properly, you can see what's actually happening in your business. When it isn't, you're guessing — or worse, finding out too late.
Southern Bookkeeping exists because I want to use what I know to help business owners get that clarity. Not just tidy books, but a finance function that actually tells you something useful.
My approach
Every business decision is a financial decision, whether it's a new hire or a new process. Bookkeeping is the record that lets you measure it. That's why my work goes beyond entering transactions: it's how information is captured, who uses it, and how it moves through your business.
Outputs first: we start with the information and reporting you need to run your business, work out what data gets you there and how it should feed your decisions, and only then put the systems, processes and people in place to deliver it.
That data isn't just about looking backward at what's already happened, it's about understanding where you're going. I don't just process transactions — I set clients up with the tools to see forward: rolling cash flow forecasts, clear reporting, systems that stay live rather than stale.
And it's the only way to actually measure impact. If you don't have data to check against, you have no way of knowing whether a decision you made — a hire, a price change, a new job — is actually working, or just feels like it is.
Press
Sound familiar?
You've started or taken over a business with a clear idea of how you want to run it — but getting the systems and processes to actually reflect that takes time and focus you don't have. You're running the business. You need someone to drive the implementation so you can stay in front.
You're adding staff, customers or locations, and the decisions are getting bigger. Can you afford the next hire? Which work actually makes money? You need numbers you can trust, and right now you're piecing them together.
Your systems are in place and working. You want someone to own your finance function and keep information moving reliably: GST filed, payroll right, reporting done. Consistent, calm, and off your plate.
Fit. Fix. Flow.
Most businesses move through all three. If your systems are already solid, we go straight from The Fit to The Flow.
The Fit
A free conversation of up to an hour to understand your business, how it's different, and how your systems can support your financial success — before you commit to anything bigger.
Find out moreThe Fix
A focused, short-term engagement. We take over your finance function, find where information is getting stuck, double-handled or lost, and rebuild it around how your business runs now.
Find out moreThe Flow
The right information, moving through your business the way it should. Bookkeeping, GST, payroll and cashflow forecasting all run underneath, so you always know where you stand and can make decisions with confidence.
Find out moreNot sure where you are?
Take the quizHow we help
Customer statements, invoicing and overdue account follow-up.
Supplier invoices, payments and reconciliations.
Forecasting, visibility and payment planning.
Accurate, organised financial records with ongoing support so you have someone who understands what's happening across the numbers.
Connect your software, identify automation opportunities, and work with trusted specialists to implement them.
Find the gaps, duplication and bottlenecks.

Customer success
Supply & installation
A tiling business had invested in an inventory and CRM system — the problem was they didn't hold any stock. The system was solving a problem they didn't have, while the real one — tracking staff hours and job margins — went unaddressed. Moving to a job management system gave them visibility over job margins for the first time.
Outcome
Job margins → Visible for the first time
Multi-entity
Three bookkeeper changes in under a year left a Xero file with unresolved queries and intercompany accounts that didn't balance. A full file review and documented SOPs gave the incoming bookkeeper a clear framework to work from.
Outcome
Intercompany → Balanced | Handover → Documented
Electrical contracting
Paper timesheets and manual data entry were pushing average payment time out to 42 days. Moving to a cloud-based job management system changed that — and staff productivity increased as the need for a daily morning briefing disappeared.
Outcome
42 → 14 days to payment
SaaS start-up
Stripe payouts were being recorded in Xero as net amounts, so the fees were coming off before the sale was ever recorded. That understated sales and the GST owed. Some customers were overseas, but every sale was being treated the same way for GST. A full Xero audit found the issue, and the Xero reconciliation process was rebuilt to record gross sales and Stripe fees separately, with the right GST treatment based on where each customer is.
Outcome
Sales → Reported in full | GST → Correct
Trusted relationships
Clients
Platforms and partnerships




“Thank god I worked with Carla. The pain of being a new start-up navigating complex international tax via Stripe would have caused future issues had Carla not done a full audit of my Xero. Appreciate her services and wouldn't hesitate to recommend her to anyone.”

Kate
Backkr
“Carla is great. She has been very helpful in creating SOPs with detailed step-by-step instructions that could help anyone. Nothing is ever an issue and Carla goes out of her way to accommodate the client's needs. I highly recommend Carla.”
North Beach Fishing Accounts
Reach out if you cannot find an answer to your question.

Start a conversation
Whether your Xero file is a mess or your business has outgrown the way its finances are run, we'll get the right information moving through your business: accurate, current and ready to make decisions with.
When you get in touch, we'll start with The Fit — a free discovery call of up to one hour where Carla learns about your business and what you need. She'll be back to you within two working days.