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Optitax is a Western Australian firm comprising tax consultants, accountants and bookkeepers. We provide reliable, affordable and expert accounting and tax services to individuals, as well as small to medium businesses and companies in Perth and throughout the Kimberley region of WA.

The Optitax Difference

Our principals have many years’ experience and

Our Services

At Optitax, we specialise in tax and accounting services for individuals and small to medium businesses/companies in Western Australia – whether you operate as a sole trader, partnership, trust or compan.

Our services include:

Contact Us

Optitax provides independent tax advice, tax consulting, tax return preparation, accounting and bookkeeping services in Perth and Derby, Western Australia. Our offices are conveniently located in Osborne Park and in the Kimberley region of WA. 

Perth Office: Address

Unit 2, 82 Reserve Street
Wembley WA 6014

Phone (08) 9387 3810
Fax (08) 9387 4922

Derby Office: Address

2 Clarendon Street
Derby WA 6728

Phone (08) 9121 1910
Fax (08) 9387 4922