Best Tax Attorneys near Tustin, CA
2 of these firms are based in Tustin; the others serve Tustin from Irvine (4 mi), Santa Ana (4 mi) and Costa Mesa (7 mi).
5 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Kienitz Tax Law
Tax Law Advocates
Optima Tax Relief
Taxwave
Modern Wealth Law
The 15 firms listed for Tustin, CA handle audits, assessments, liens and collection disputes for clients. What each says about the matters it takes on comes from its own website; ratings and quotes come from public reviews.

Area overview: Tustin, CA
The 15 firms on this page are rated from 4.2 to 5.0 across 7,703 reviews; 9 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "trust" and "efficient". 5 are open on Saturdays and 2 on Sundays. The practice areas the firms on this page list most often on their websites are tax preparation (3), estate planning (2) and tax resolution (2). 3 have a BBB rating of A or A+. Domain records put 11 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 15 of the firms on this page; 14 publish a contact page; 8 list a public email and 1 takes bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are tax dispute firms outside Tustin listed here?
2 of the 15 firms keep an address in Tustin. The rest lie within 10 mi and are shown with the city each works from. Most of this work is conducted by correspondence, so experience with the authority matters more than the address. Distances are straight-line.