Bookkeeping & Payroll
BN Books handles day-to-day bookkeeping, payroll and Single Touch Payroll, reconciliations and BAS preparation in Xero, MYOB or QuickBooks.
Visit BN BooksBusiness Ninjas is a small business advisory firm and the parent brand of BN Books and BN Tax. We help Australian owners plan cash flow, set budgets, read their numbers and grow with confidence. Meanwhile, our sister businesses look after the bookkeeping and the tax, so everything is in one place.


Business Ninjas leads with advice. Then BN Books keeps your records accurate and BN Tax keeps you compliant, so the numbers behind every decision are right.
BN Books handles day-to-day bookkeeping, payroll and Single Touch Payroll, reconciliations and BAS preparation in Xero, MYOB or QuickBooks.
Visit BN BooksBN Tax prepares individual, sole trader, partnership, trust and company tax returns, and lodges BAS, so your obligations are met on time.
Visit BN TaxPlan ahead with cash flow forecasting, budgeting, performance reporting, outsourced finance management and growth and operational improvement.
Explore AdvisorySmall business advisory is about using your numbers to make better decisions. For example, should you hire now or in three months? Can you afford a new vehicle? Which services actually make money? We answer questions like these with clear reports and a plan you can follow.
Most of our clients start with one service and add more over time. In practice, the work usually covers five areas:
Many owners only see their results once a year, when the tax return is done. By then, however, it is too late to change much. Advisory moves that conversation forward, so you look at the numbers every month and act while it still matters.
In short, small business advisory gives you fewer surprises, clearer priorities and more confidence when you make big decisions. It also means you spend less time worrying about money and more time running the business.
We work with a wide mix of small businesses. Some are sole traders who have just hired their first staff member. Others are established teams planning their next stage.
Because we are 100% remote, location does not matter. We work with owners in capital cities and regional towns right across Australia, by phone, email and video call.
Business Ninjas is the parent brand and the advisory arm. BN Books is our bookkeeping and payroll business, and BN Tax is our tax business. As a result, your adviser can see accurate, current numbers, and your tax dates are already built into your plan.

If you are just starting out, the Australian Government’s guide to managing cash flow is a useful first read. When you are ready for tailored advice, call us on 1300 790 113.
From your first budget to your next location, we help you understand the numbers, make the call and track the result.
BN Tax has made managing our business finances simple and stress-free. Their advice is practical, responsive, and always professional.Feedback from a BN Tax client
Juggling a bookkeeper, a tax agent and a separate adviser takes time, and the advice rarely lines up. Instead, Business Ninjas gives you one point of contact.
Cash flow forecasts, budgets and monthly reporting, so you know what to do next.
Bookkeeping, payroll, STP and reconciliations, kept accurate and current.
Tax returns and BAS lodged on time, with your dates already in the plan.
Our goal is simple: help owners save time, stay compliant and build a business that pays them well.
Still have a question? Call 1300 790 113 and talk to a real person.
Small business advisory is ongoing help to plan and improve your business using your financial information. It covers cash flow forecasting, budgets, performance reporting and growth planning.
Business Ninjas is the parent brand and provides business advisory. BN Books provides bookkeeping and payroll, and BN Tax provides tax returns and BAS lodgement.
Yes. We are 100% remote and work with small businesses all over Australia.
Call 1300 790 113 or send us a message through our contact page to book a short discovery call.
Book a short discovery call. We’re 100% remote, so we can help wherever you are in Australia.