new calculator banner.

Tax & Business Calculators For Better Planning

Calculate key tax or business figures in minutes and use the results to support clearer, better-informed financial planning.

Find The Right Calculator For Your Needs

Each calculator below covers a specific figure, from deductions and tax payable to super caps and more, so you can get a fast read on where you stand.

BAS GST

BAS / GST Estimate Calculator

Estimate your GST obligations and get a head start on accurate BAS lodgement.

Base Rate Entity

Base Rate Entity Checker

Check company eligibility for the lower corporate tax rate under BRE.

Break-even

Break-Even Analysis Calculator

Work out the revenue you need to cover costs before your business starts turning a profit.

Capital Gains Tax (CGT)

Capital Gains Tax Estimator

Get a clear picture of the potential capital gains tax on selling eligible investment assets.

Cashflow Forecast

Cash Flow Forecast Calculator

Forecast future business cash flow for better financial planning and stability.

Division 7A

Div7A Calculator

Calculate potential Division 7A loan repayments and tax implications for companies.

Division 293 Tax

Division 293 Estimator

Check whether Division 293 tax applies based on your income and contribution levels.

FBT Estimator

FBT Calculator

Estimate fringe benefits tax payable on employee benefits provided during employment.

Home Office Deduction

Home Office Expense Calculator

Estimate home office deductions based on eligible work-related expenses and usage.

Depreciation

IAWO Depreciation Calculator

Work out depreciation deductions for eligible business assets and equipment purchases.

Income Taxs

Income Tax Estimate Calculator

Estimate your income tax based on taxable income and current tax rates.

Motor Vehicle Deduction

Motor Vehicle Deduction Calculator

Work out eligible motor vehicle deductions for work-related business travel.

Payroll Tax

Payroll Tax Calculator

See where your payroll tax liability sits based on employee wages and the applicable thresholds.

Rental Property

Rental Property Deduction Estimator

Estimate eligible rental property deductions to better understand investment tax outcomes.

Sole Trader vs Company

Sole Trader vs Company Tax Comparison

Compare business structures to understand potential tax and financial differences clearly.

Super Caps

Super Contribution Cap Calculator

Track super contributions against annual caps to avoid additional tax liabilities.

Trust Distribution

Trust Distribution Calculator

Estimate trust income distributions across beneficiaries for effective tax planning purposes.

Why Use A Calculator Before Making Financial Decisions

Every financial decision starts with understanding the numbers. Whether you’re estimating tax, calculating deductions, forecasting cash flow or comparing business structures, a clear estimate gives you a starting point to plan your next move.

Our calculators provide a practical starting point by helping you estimate important financial figures in just a few clicks. While they’re designed to simplify complex calculations, the results are estimates only and should be considered alongside your individual circumstances. Once you’ve explored the numbers, Signature Tax Advisory can help you interpret the results, understand your obligations and provide personalised tax and accounting services tailored to your needs. It’s a smarter way to move from estimation to informed decision-making.

Need More Than Just An Estimate?

Use your calculator results as a starting point, then let Signature Tax Advisory provide personalised advice tailored to your circumstances.
Testimonials

Hear From Our Clients

We’re proud to support individuals and businesses with reliable tax and accounting services. Here’s what some of our clients have to say about working with Signature Tax Advisory.

FAQs

Your Calculator Questions, Answered

Explore helpful answers about calculator estimates, accuracy and when professional advice may be needed.
Are the calculator results accurate?
Our calculators provide estimates based on the information you enter and current calculation methods. While they’re a helpful planning tool, your actual tax or financial outcome may vary depending on your individual circumstances and current Australian tax legislation.
No. These calculators are designed to provide estimates only. Before lodging a tax return, BAS or making important financial decisions, it’s recommended to have your figures reviewed by a qualified accountant.
Choose the calculator that best matches your situation, whether you’re estimating tax, deductions, business cash flow or investment outcomes. If you’re unsure, our team can help you identify the right calculator or provide personalised advice.
Our calculators are designed to reflect current Australian tax rates and commonly used calculation methods. However, tax laws and thresholds can change, so the results should always be treated as a guide.
No. All of our calculators are available to use without creating an account or providing personal information.
Yes. Our calculator library includes tools for individuals, investors, sole traders, companies and business owners. Simply choose the calculator that best suits your circumstances.
Your final tax position may be affected by deductions, offsets, income sources, eligibility rules, tax legislation and other personal or business circumstances that a calculator cannot fully assess.
Having accurate income details, expenses, investment records, business figures or payroll information will help produce a more reliable estimate.
Use the estimate as a starting point for planning. If the result will influence an important tax, investment or business decision, consider speaking with an accountant for advice tailored to your situation.
Yes. If you’d like help interpreting your results or need assistance with tax, bookkeeping, BAS, payroll or investment tax matters, our experienced team can provide personalised support based on your circumstances.

Turn Your Estimates Into Confident Financial Decisions

Speak with Signature Tax Advisory for personalised advice that helps you confidently plan your next tax or business decision.