Tax software for sole traders who want to know where they stand
Running your own business shouldn’t mean waiting until tax time to find out what you actually earned. TaxTank’s Sole Tank brings your income, expenses, deductions and GST together, then calculates your live individual tax position.
Track the business, send invoices and keep your records organised. Less backtracking. More knowing where you stand.
- No Credit Card Required
- Built for Australian Sole Traders

More than accounting software for your business
Business profit is only part of the picture. As a sole trader, it contributes to your individual taxable income alongside your other relevant income and deductions.
Sole Tank brings the business records and tax calculations together. Create quotes and invoices, track income and expenses, manage assets and prepare supported GST and BAS information, all in the same account.
For a fraction of the cost of other software, I get all the tools I need to manage my sole trader business and investments efficiently. It’s simple, smart, and effective.
Vinicius Gomes

Manage your business throughout the year with Australian built tax software for sole traders
TaxTank includes the tools Australian sole traders need to organise their business finances and prepare for tax obligations.
Income & expense tracking
Record business income and expenses using categories designed around Australian individual tax returns.
Transactions from connected accounts can be brought into TaxTank ready to be reviewed and allocated. You can also enter transactions manually when required.
Quotes, invoices & clients
Create professional quotes and convert accepted quotes into invoices.
Add payment information and comments, manage client records and monitor outstanding invoice balances within the same platform you use to track your business and tax.
GST and BAS information
Track GST on business transactions and generate BAS reports using the information recorded in your account. If you manage more than one GST-registered activity, you can select the relevant businesses when preparing a BAS report.
Assets & depreciation
Record business assets and calculate estimated depreciation using the applicable method recorded in TaxTank.
Manage instant asset write-offs, general depreciation and small business pools while keeping each asset connected with your broader business and tax records.
Personal services income
Record personal services income, labour hire and other income relevant to your sole trader activity.
TaxTank helps organise this information and apply the relevant calculations based on the details entered into your account.
Business losses
Calculate estimated non-commercial business losses and keep track of losses carried forward from previous financial years.
Because your sole trader activity is connected with your individual tax position, you can see how the treatment of a business loss may affect your estimated result.
Profit and Loss reporting
Generate Profit and Loss reports for one or more business activities.
Choose between cash and accrual reporting, compare results with previous periods and export information to share with your accountant or adviser.
Business loans
Create amortisation schedules to monitor business loan balances and separate principal and interest components.
This helps keep loan information connected with the relevant business records and deductible expenses.
Track multiple sole trader activities in one place
Your work may span several businesses, income streams or side ventures. TaxTank lets you keep them organised without combining every transaction into one set of records.
You can manage up to six sole trader businesses under your ABN, with separate income, expenses and reporting for each. TaxTank then brings their combined results into your estimated individual tax position.
Generate reports for one business at a time or select multiple businesses when you need a combined view.


For a fraction of the cost of other software, I get all the tools I need to manage my sole trader business and investments efficiently. It’s simple, smart, and effective.
Vinicius Gomes
Track other simple business activities without affecting your personal tax summary
Some business activity belongs outside your individual tax return. Exclude it from your personal tax summary while keeping its transactions and reports available in TaxTank.
This can suit straightforward records for a small company, trust, partnership or commercial property activity. Track income and expenses and prepare supported reports without mixing those results into your sole trader tax calculation. TaxTank does not calculate the separate income tax liability of these entities.
Connect bank accounts through Open Banking
Let your bank transactions come to you. Connect bank accounts through Open Banking, review and allocate imported transactions, then create rules for recurring income and expenses.
Earning sole trader income overseas? Record foreign income and convert relevant amounts to Australian dollars for your calculated tax position. Where a live feed isn’t available, import transactions manually.
Attach receipts and invite your accountant or adviser to work from the same records. Fewer files to chase. Fewer email attachments to dig through.


Traditional accounting software records your business, TaxTank connects it with your tax
Built for the person behind the business. Sole Tank suits Australian sole traders, freelancers and contractors who report business income in their own tax return. You get everyday accounting tools designed around that individual tax return.
Companies needing payroll, inventory or complex financial statements may need traditional accounting software. Sole Tank focuses on the records and calculations an individual sole trader needs.
Traditional Accounting
- Records business income and expenses
- Calculates business profit
- Creates quotes and invoices
- Produces Profit and Loss reports
- Tracks GST and prepares BAS information
- Manages business assets
- Reports on the business as a separate activity
- Usually requires personal tax to be calculated elsewhere
- Primarily uses business accounting categories
- Often includes payroll, inventory and formal financial reporting
TaxTank
- Records business income and expenses using individual tax
- Shows how business profit affects your individual tax position
- Creates quotes and invoices within the same platform
- Produces Profit and Loss reports across multiple businesses
- Tracks GST and prepares BAS while keeping it connected
- Calculates depreciation, instant asset write-offs and small business pools
- Connects with employment income, properties and investments
- Calculates your individual tax position throughout the financial year
- Uses categories aligned with an Australian individual tax return
- For Australian sole traders, freelancers and independent contractors

See your live sole trader tax position before year-end
Another invoice paid. New equipment bought. A deductible expense recorded. Your tax position can move with the business.
Your live tax summary updates as the information in your account changes. See how deductions affect the result and review the records behind it before tax time.
Generate reports to prepare to self-lodge through myTax or invite your accountant to review your information.
More than a budgeting app that connects your complete financial life
Have a job as well as a business? Own a rental property or invest in shares? Add the Tanks that apply to you so the relevant recorded income and deductions contribute to the same individual tax calculation.
Manage all employment income, PAYG withholding, work-related deductions, home office records, vehicle expenses and HELP repayments.
Create budgets, organise personal spending, monitor bills and payments and track savings, debt, equity and LVR goals.
Manage Australian and foreign investment properties, rental income, deductions, loans, depreciation, negative gearing and CGT.
Manage Australian and foreign shares, cryptocurrency, investment income, and all assets with automated CGT calculations.
Only pay for what you need with TaxTank
Getting started with TaxTank is simple and affordable.
For just $9/month, you get access to the best sole trader tax software that lets you manage your sole trader income and tax.
- Free Trial
- No Credit Card Required
- Cancel Anytime
SOLE TANK
Simply add Sole Tank so you can manage your sole trader tax in one simple platform.
$9/month
Paid Annually
Trusted by Sole Traders across Australia
TaxTank helps sole traders replace disconnected spreadsheets, receipts and business apps with one organised view of their business and sole trader tax.


Frequently asked questions
What is tax software for sole traders?
Tax software for sole traders helps individuals record business income, expenses, deductions and other information required to manage their tax obligations.
Some platforms focus only on bookkeeping or expense tracking. TaxTank also applies Australian individual tax calculations, helping sole traders understand how their business activity may affect their estimated overall tax position.
What is the best tax software for sole traders in Australia?
TaxTank is the best tax software for sole traders in Australia who want to manage their business records and understand their individual tax position within the same platform.
Sole Tank tracks business income, expenses, invoices, GST, BAS information, assets, depreciation, PSI and business losses. It also connects sole trader profit with other individual income and calculates the total tax position throughout the financial year.
Traditional accounting software may be more appropriate for companies requiring payroll, inventory or complex financial statements. TaxTank is designed around individuals who report sole trader activity in their personal tax return.
Is TaxTank accounting software?
Yes. TaxTank is accounting software designed specifically for Australian individuals and sole traders.
It includes income and expense tracking, invoicing, bank feeds, GST records, business assets, depreciation and Profit and Loss reporting.
Unlike traditional accounting software that focuses only on business records, TaxTank also connects your sole trader activity with your individual tax position. This allows you to see how your business profit, employment income, deductions, properties and investments may come together for tax.
Companies requiring payroll, inventory, formal balance sheets or complex entity reporting may need traditional business accounting software. TaxTank is designed for individuals who want to manage their business finances and personal tax within one platform.
Can TaxTank calculate my sole trader tax?
Yes. TaxTank uses the business income, expenses and other information recorded in your account to calculate an individual tax position throughout the financial year so you can know exactly how much tax you owe.
Can I use TaxTank if I have a job and a side hustle?
Yes. You can combine Sole Tank with Work Tank to manage sole trader activity and employment income within the same account.
This allows TaxTank to include your recorded salary, PAYG withholding, work-related deductions and sole trader profit when calculating your overall individual tax position.
Can freelancers and independent contractors use TaxTank?
Yes. TaxTank is designed for Australian sole traders, freelancers, consultants and independent contractors who report their business income through an individual tax return.
It can track business income and expenses, invoices, GST, assets, depreciation, PSI and other relevant business information.
Can I manage more than one sole trader business?
Yes. In TaxTank, you can manage up to 6sole trader businesses under your ABN, with separate income, expenses and reporting for each.
You can also add as many companies or other business activities as needed and exclude them from your personal tax calculations. Their transactions and reports remain available without affecting your individual tax summary.
Can TaxTank help with BAS reporting?
Yes. TaxTank can track GST and generate BAS reports using the transactions recorded in your account.
You can include one or more relevant business activities in a BAS report.
Can I use TaxTank for a company or trust?
TaxTank can track income, expenses, GST and reports for certain straightforward companies, trusts, partnerships or commercial property activities.
These businesses can be excluded from your personal tax summary. TaxTank does not calculate the separate income tax position of a company, trust or partnership and does not replace full entity accounting software where complex reporting is required.
Does TaxTank lodge my tax return?
No. TaxTank does not lodge tax returns or connect directly to the ATO.
It organises your tax information and generates reports that can help you prepare to self-lodge through myTax or provide the relevant information to your accountant.
How much does Sole Tank cost?
Taxtank costs $108 per year for Sole Tank, equivalent to $9 per month paid annually.
Bundle discounts apply if you add other Tanks to manage employment income, properties, investments or personal finances.
Is there a free trial?
Yes. You can try TaxTank free for 14 days without entering a credit card.

Know what your business means for your tax
Your business keeps moving between tax returns. Your numbers should too. Keep your records together and see your calculated tax position throughout the year.
You don’t need to know sole trader tax. You just need TaxTank.