Is Professional Bookkeeping Tax Deductible?

Simon Smyth

Oct 1

4 min read

Updated: Oct 3

Is Professional Bookkeeping Tax Deductible?

Yes, professional bookkeeping tax deductible in Australia when it's a legitimate business expense. If you run a business and hire someone to manage your books, that cost counts as an operating expense. The Australian Taxation Office (ATO) allows you to deduct fees paid for professional bookkeeping services from your taxable income, provided the expense was incurred in earning that income.

Here's what matters: the bookkeeper must perform work directly related to your business operations. Personal bookkeeping doesn't qualify. Business bookkeeping does.

At Tropic Books, we help trade business owners understand exactly which expenses qualify and how to document them properly. With over 25 years of financial experience, we've guided countless construction and trade contractors through the deduction process to ensure their claims hold up under ATO scrutiny.

The key is knowing what counts, what doesn't, and how to keep records that prove it.

What Bookkeeping Costs Can Be Claimed

Several categories of bookkeeping-related expenses qualify for tax deduction. Understanding each one helps you maximise your claim while staying compliant.

Direct bookkeeping fees

The primary deductible cost is the fee you pay a professional bookkeeper or bookkeeping firm for their services. This includes:

Monthly bookkeeping retainers
Hourly fees for bookkeeping work
Per-transaction charges
BAS preparation and lodgement fees
Bank reconciliation services
Invoice and receipt management

These fees are fully deductible in the year you incur them. Keep your invoices from the bookkeeper as proof of the expense.

Trade contractors often ask whether outsourcing bookkeeping is worth the cost. The answer depends on your situation. If you're spending 10 hours a week on admin work that could be done professionally in 4 hours, that's time you could spend earning money on the tools. The cost of professional bookkeeping often pays for itself through recovered billable hours.

Software subscriptions and digital tools

Accounting software subscriptions are deductible business expenses. This includes:

Xero, MYOB, or other accounting software licences
Cloud storage for financial documents
Invoicing tools used for business
Receipt scanning and expense management apps
Integration tools that connect your bookkeeping software to your bank

The software must be used exclusively for business purposes. A subscription that costs $50 per month is a $600 annual deduction.

Many trade businesses use Xero. The subscription cost is fully deductible. If a bookkeeper charges extra to set up or troubleshoot your Xero account, that labour cost is also deductible.

Trade business owner reviewing financial records and invoices at a desk with laptop, calculator, and organised filing system showing detailed documentation

GST implications on bookkeeping fees

If you are GST-registered: You can claim the bookkeeping fee (excluding GST) as a business expense deduction and claim the GST component as an input tax credit on your BAS. For example, if a bookkeeper invoices $1,100 (including $100 GST), you deduct $1,000 and claim $100 as an input tax credit. The net cost to you is $1,000, but the full $1,100 is accounted for in your tax position.

Home-Based Bookkeeping Office Deductions

If you work from home and handle your own bookkeeping (or employ someone to work from your home office), you may be able to claim home office deductions in addition to the bookkeeping service cost.

A portion of rent or mortgage interest
A proportion of utilities
Office furniture and equipment
Internet costs

Frequently Asked Questions

Can I claim professional bookkeeping fees as a business expense?

Yes, professional bookkeeping fees are tax deductible if they're incurred in earning your business income. The Australian Taxation Office treats bookkeeping as an operating expense, which means you can claim the full cost of hiring a professional bookkeeper. To qualify, the expense must be directly related to your business activity and you must keep records of invoices and payments. This applies whether you're a sole trader or operate as a company.

What documentation do I need to claim bookkeeping fees on tax?

Keep invoices from your bookkeeper showing the date, amount, and services provided. Maintain bank statements or payment records proving you paid the amount claimed. If you use accounting software, keep subscription receipts and records of what work was completed. The Australian Taxation Office requires this documentation to support your claim during an audit. Store these records for at least five years in case the ATO requests verification of your deductions.

Can I claim bookkeeping expenses if I'm a sole trader operating in multiple locations?

Yes, bookkeeping expenses are deductible for sole traders regardless of how many locations you operate from. However, you must ensure your bookkeeper accurately tracks income and expenses for each location separately if required by your business structure. If you're claiming home-office deductions alongside professional bookkeeping, keep separate records showing what portion of the bookkeeper's time relates to home-based administration versus site-based work. This clarity helps audit-proof your claims and ensures you're not double-claiming expenses.