Bookkeeping
Clean books, reconciled accounts and practical reporting for business owners who need reliable numbers.
Details
Book before 31 October and your lodgment date moves to 15 May 2027.

Registered tax agent • CPA practice • Chadstone, Melbourne
Registered Tax Agent and CPA practice support
Bookkeeping, BAS, payroll and tax handled together
Plain-English advice for Australian business owners
Resource library built to educate clients before issues become costly





Meet your accountant
I’m Maybell Sun. Most accountants follow a single path: an accounting degree, an accounting master’s, a practising certificate. Mine didn’t.
I studied business, majoring in advertising, then completed a Master of Business and a Master of Accounting at the Australian National University. Before starting SML in 2018 I ran businesses of my own — I bought a franchise territory and built an education business from scratch. So when you tell me where your business is stuck, I’ve usually sat on your side of the desk.
Today I’m a Fellow of CPA Australia, a registered tax agent and a registered BAS agent. You speak with me directly, in plain English or in 中文.
FCPA · Registered Tax Agent 26140356 · Registered BAS Agent 25965981
Who we work with
If a few of these sound familiar, you’re in the right place.


What working with SML looks like
Free tools · no sign-up · instant results
Is your business quietly leaking money? Ten quick questions across cash flow, books, tax and insight — an instant score out of 100 with your weakest area pinpointed. English & 中文.
Start the free checkEstimate your refund with the legislated new 15% bracket, Medicare levy, LITO and HELP repayments — and see what every $1,000 of deductions puts back in your pocket.
Estimate my refundTwo free guides for electrical contractors: the 2026–27 Money Calendar with every deadline that costs money if you miss it, and a 60-second TPAR Self-Check for the 28th August report.
Get both PDFs free
What SML does
SML helps owners keep the everyday financial layer under control: clean records, accurate reporting, payroll obligations, tax deadlines and useful management information.
That means less time guessing what the numbers mean, and more confidence when making decisions about cash flow, staff, tax and growth.
Services
Clean books, reconciled accounts and practical reporting for business owners who need reliable numbers.
DetailsBAS preparation, GST coding review and ATO lodgement support with clear records behind every figure.
DetailsPayroll setup, STP reporting, PAYG withholding and super support for employers who need compliance handled properly.
DetailsTax return preparation for individuals, sole traders, companies, trusts and business structures.
DetailsCash flow, management reporting and practical business guidance so owners can make better decisions earlier.
Details
Second Opinion Review · $500 + GST fixed
A professional second look at your bookkeeping, GST & BAS, tax readiness and business numbers. If we can't identify at least $500 of savings or cost-risks in writing, the review costs you nothing.
See how it worksWhy it matters
Late reconciliations make BAS review harder.
Payroll settings affect PAYG, STP and super obligations.
Missing records weaken tax positions and slow decisions.
Management reports are only useful when the bookkeeping is clean.
Industries
SML can shape bookkeeping, BAS, payroll and reporting workflows around the way each business earns, spends and manages risk.
TPAR, BAS, payroll, job costing and cash flow support for electrical contractors — plus a free PDF toolkit.
ExploreSales, payroll, supplier bills, merchant fees and cash flow support for hospitality operators.
ExploreBookkeeping, contractor payments, vehicle records, payroll and BAS support for trade businesses.
ExploreMarketplace sales, payment gateways, inventory, GST and reporting workflows for online stores.
ExploreClean invoicing, expense records, tax planning and reporting for consultants and service firms.
ExploreGST from the first fare, car logbooks, BAS and tax returns for Uber, DiDi and delivery drivers.
ExploreABN income, GST-free NDIS supports, travel between clients and tax returns for independent support workers.
ExploreRental income, interest and depreciation claims, and capital gains planning for residential property investors.
ExploreKnowledge Hub
The Knowledge Hub turns SML's accounting knowledge into practical guides business owners can read before a meeting, during onboarding or when a compliance question comes up.
Open Knowledge HubVisit us
Meet in person at Waterman Chadstone, or book a Zoom or phone appointment if that’s easier.



Waterman Chadstone, UL40, 1341 Dandenong Road, Chadstone VIC 3148
Before 31 October
Become a client of a registered tax agent before 31 October and your lodgment date moves to 15 May 2027. You don’t need the return finished by then — you only need to be on the client list. This does not apply if you have prior-year returns still outstanding.
Book a tax return appointment