Accounting and tax advice for individuals and growing businesses
Cooper & Lockhart are Certified Practicing Accountants based in Wantirna South. We help individuals, business owners and growing teams stay on top of tax, accounting and business compliance — with clear advice and practical support.
Family-run practice CPA-qualified directors 15+ years each in public practice

Clear accounting support from people who understand small business
Good accounting is not only about meeting deadlines. It is about knowing where you stand, understanding your obligations and making better decisions with the right information in front of you.
Cooper & Lockhart works with individuals and small to medium sized businesses across a range of industries. Whether you need help with a personal tax return, business tax, financial statements, BAS, accounting records or business advice, we will help you work through it clearly and properly.
Accounting, tax and advice, grouped so it's easy to scan
Our services cover day-to-day accounting, tax compliance, business structures, accounting systems and practical business advice.
Taxation services
Personal and business tax returns, BAS, IAS, GST, PAYG, payroll tax and fringe benefits — prepared, lodged and explained.
View taxation servicesBusiness accounting
Financial statements, ASIC compliance, bookkeeping support, MYOB, business structures, superannuation and WorkCover.
View business accountingAccounting system set ups
Advice on manual and software accounting systems — including MYOB, Quicken and Cashflow Manager — matched to how your business runs.
View accounting system supportBusiness advisory
Business plans, succession planning, cash flow forecasts, budget comparisons and profit and loss projections.
View business advisorySupport for individuals and a wide range of businesses
We work with individuals as well as small to medium sized businesses. Our business clients come from a range of industries, including service, retail, mechanical, trade, manufacturing, contracting, building and construction, and tourism.
If your accounts, tax or business records are becoming harder to manage, we can help you get a clearer picture of what needs to happen next.
- Service
- Retail
- Mechanical
- Trade
- Manufacturing
- Contractors
- Building and construction
- Tourism
A small family-run practice with experienced CPA directors
Cooper & Lockhart is a small family-run company with a dedicated team. Our directors are Certified Practicing Accountants, and our team keeps up to date with current accounting principles, small business issues and tax law through continuing education and industry seminars.
You will deal with people who understand accounting, tax and the practical pressures that come with running a business.

Ben Cooper
Director · CPA
- Capital gains tax
- Property transactions
- Public practice, 15+ years

Sarah Lockhart
Director · CPA
- SMSF (Self Managed Super)
- Small & medium business tax
- Public practice, 15+ years
What happens when you get in touch
A simple, unhurried process so new clients know exactly what to expect.
Tell us what you need help with
Call or email the office and let us know whether you need help with personal tax, business accounting, lodgements, records, systems or advice.
We arrange the right next step
Where appropriate, we can arrange a consultation at our office or at your premises.
We review the details
We look at the relevant documents, deadlines, records and questions so the advice is based on your situation.
We help you move forward
We prepare the required work, explain the key points and help you understand what needs to happen next.
What clients say about working with Cooper & Lockhart
I have been using Ben and team at Cooper & Lockhart for many years and recommend them highly. They always explain things in an easy to understand manner. I always leave feeling confident in their handling of my accounts.
Frequently asked questions
Do you work with individuals or only businesses?
We work with both. Cooper & Lockhart helps individual clients as well as small to medium sized businesses.
Can you help with personal tax returns?
Yes. We prepare and lodge personal tax returns and can also assist if you have fallen behind with previous tax return lodgements.
Can you help with business tax?
Yes. We assist with business tax returns, BAS, IAS, GST planning and compliance, PAYG withholding, payroll tax and fringe benefits.
Can you help if my business records are not up to date?
Yes. Contact the office and explain the situation. We can help you work out what is outstanding and what needs to happen next.
Do you provide bookkeeping help?
Yes. Cooper & Lockhart can assist with bookkeeping, including MYOB.
Can you help me choose an accounting system?
Yes. Cooper & Lockhart can advise on manual and software accounting systems, including MYOB, Quicken and Cashflow Manager.
Can you advise on business structures?
Yes. Cooper & Lockhart can assist with business structure establishment and structure advice.
Can you meet at my business premises?
Yes. Cooper & Lockhart is happy to arrange a consultation at your premises or at our office in Wantirna South.
Where are you located?
Cooper & Lockhart is located at Suite 10, 249 Stud Road, Wantirna South VIC 3152.
What are your business hours?
Business hours are Monday to Friday, 9:00am to 5:00pm.
How do I get started?
Call (03) 9800 5557 or email admin@cooperlockhart.com.au and let the team know what you need help with.
Need help with your tax, accounting or business records?
Contact Cooper & Lockhart to discuss what you need and arrange the right next step.
