TYSONS OFFICE
A California Tax Attorney Who Understands Your Challenges
We provide legal counsel to help you navigate California’s complex tax rules, avoid costly missteps, and plan with confidence.
California Tax Planning Isn’t Always Straightforward
Why Choose Gammon & Grange, P.C. as Your CA Tax Attorney?
Seasoned in State and Federal Tax Law: We understand how California’s agencies work — and how to protect your interests.
Personalized, Practical Legal Support: Every strategy we build is tailored to your family, your business, and your future.
Focused on Simplicity and Control: You’ll get clear options, steady guidance, and a legal partner you can trust.

Comprehensive California Tax Law Support
FTB, CDTFA, and IRS Audit Representation
Sales, Use, and Employment Tax Planning
Business Structuring and Multi-State Planning
Real Estate and Property Tax Strategies
Back Taxes, Disputes, and Exit Planning
CA Estate and Legacy Tax Planning
3 Steps to Clarity With a California Tax Lawyer
Schedule a Consultation
Tell us what you're facing — and what you want to solve.
Get a Personalized Plan
Our legal strategy is tailored to your business, your filings, and your future.
Focus on What’s Ahead
We manage the complexity so you don’t have to.
Smart California Tax Planning Starts Here
We’ll help you stay ahead of the rules, reduce risk, and take the guesswork out of what comes next. Fill out our online form or call 703-761-5000 to schedule a consultation today.