Taxgain is a chartered accountant practice servicing clients all over Sydney & Parramatta.

Competence, Honesty and Reliability

For over 10 years, Taxgain has been helping Australian Businesses by delivering a range of financial services and trusted expert advice.

Clients for Life’ is our mantra for business success. We will partner with you on your entire financial journey by designing services suitable for various phases in life. 

Our team of tax accountants in Sydney strives to ensure you minimise your tax payments, whilst remaining compliant with income tax laws at all times. Our small business accountants in Sydney would love to understand your business needs and provide you with effective and suitable accounting services. Client satisfaction is our topmost priority, that’s why our tax accountants Sydney office is here to help your business achieve its potential. 

 When you deal with us, you pay a fixed price for most of our services. It is no coincidence that we are emerging as one of the leading tax agents in Sydney CBD. We are reliable and trusted.

We continuously strive to provide you with leading-edge solutions to boost your tax refund. This is one of the factors making us one of the most credible tax agents in Sydney. Our expert advisors are in compliance with taxation law and work to help businesses reach their full potential. The client-driven services provided by us include preparation and lodging of Income Tax Returns, business activity statements, fringe benefit tax returns, and other required tax returns and documents. Taxgain specialises in the accounting, taxation and finance services to leverage effective solutions which are productive for both individual and company.

One stop Solution!

We partner with our clients to provide end to solutions to make it simple and easier for our clients. 

Result-driven Guidance

Taxgain is an integrated financial services firm dedicated to providing advice and expertise at the highest levels, with a determination to challenge the status quo.

Mahesh Agarwal

Chartered Accountant & SMSF Adviser

Mahesh is a CA and has over 10 years of experience in accounting, tax, superannuation and business structuring advice. After spending his early career working for Toyota, he decided to move to public practice due to his strong desire to help small and medium business owners. He loves to interact with clients and solving their financial problems.

Peter M Colsell

B.Bus(UTS) FTI MTMA NTAA Registered SMSF Auditor JP

Peter has more than 25 years experience in taxation and accounting and has been largely focused on servicing medical practitioners, other health professionals and sectors of the broader business community.

Since the Self-Managed Super Fund (SMSF) regime commenced, Peter has accumulated extensive experience in the preparation and auditing of SMSFs.
Peter is a hands-on, technology focussed practitioner who seeks to ease the administrative burdens of his clients and help them to grow their business interests.

Happy Customers


I’ve used Taxgain for all my taxation since moving to Sydney, and they have been more than helping in sorting out my returns and making the process easy and affordable. I have used them both for personal and company tax needs. Highly recommend if you want a quick, easy and friendly way to complete your tax obligations.


“I had so many issues with my previous accountant – blackmailed me and overcharging me just to hand over my files. Mahesh has patiently went through all my current accounting issues and assisted me with great patience. I feel he is a gentleman of complete integrity !  “


“Mahesh and the team at Taxgain were great in preparing my tax return. They are very responsive and the turnaround time from my enquiry to completion was excellent. I highly recommend Taxgain and will be using them again”

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