Relentless Preparation,
Efficient Resolution

Ryan Law Firm, LLP advocates for businesses in a wide range of state and local tax (SALT) controversies. We strive to exceed client expectations through the effective litigation of disputes at the audit/appraisal district, administrative, trial, and appellate levels.

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Why should you choose Ryan Law Firm, LLP?

We offer a team of experienced tax attorneys who emphasize creative advocacy. The firm’s practice focuses exclusively on SALT representation. This allows us to take a collaborative approach to resolving SALT matters.

We work closely with our clients and tax professionals to develop sophisticated and effective tax litigation strategies. Our attorneys’ decades of experience in SALT give us a considerable base of knowledge and the opportunity to create ongoing relationships with key individuals and institutions, allowing us to leverage for our clients’ benefit.

We generally do not face the conflicts and other issues that can hinder SALT services delivered in a large, full-service law firm. Our lawyers are active in speaking at local and national conferences and in serving in leadership roles in SALT organizations, as their bios reflect.

Our Areas of Expertise
Sales & Use Tax
Corporate Franchise & Income Tax
Property Tax

Latest News
RYAN LAW FIRM, LLP WINS FRANCHISE TAX CASE FOR XEROX

XEROX CORPORATION V. HEGAR The Travis County District Court has recently ruled that Xerox Corporation (“Xerox”), represented by Doug Sigel and Rich Moore, was eligible for the 0.5% franchise tax…Read More

Texas Comptroller Amends Remote Seller Sales Tax Rules

As part of the Comptroller’s Wayfair implementation, amendments to Rule 3.286, concerning seller’s and purchaser’s responsibilities, will be effective January 1, 2019. The amendments establish a safe harbor for remote…Read More

Doug Sigel, Overall Chair for Sales Tax Education, Speaking at ABA/IPT Advanced Sales and Use Tax Seminar in New Orleans, LA (March 12-13, 2019)

Doug Sigel, Practice Group Leader for Sales & Use and Income Tax, is the Chair of the Planning Committee for the ABA/IPT Advanced Sales and Use Tax Seminar, taking place…Read More


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