We offer comprehensive services ranging from sales and use tax training, to our specialty of defending and protecting the interests of businesses during sales tax audits.

Sales Tax Audit Defense Consultants and Experts at DDH Tax

Don’t leave anything to chance. Let us help you set up a sound audit defense.

Sales Tax Refund Recovery at DDH Tax

Don’t let your refund go unclaimed. Let us help you recover your money.

Nexus Analysis at DDH Tax

Let us provide help with the complex and confusing laws regarding it.

Legal Research and Opinions at DDH Tax

Get your questions about sales tax answered by professionals.

Compliance Programs at DDH Tax

Cut the headache, and streamline your reporting and filing with our help.

Voluntary Disclosure at DDH Tax

Let us negotiate Voluntary Disclosure Agreements with taxing authorities for you.

Public Speaking and Speakers Bios at DDH Tax

We provide clarity on sales tax to help you make better decisions in your company.

Cast Studies from the sales tax experts and consultants at DDH Tax

Curious how we analyze and research? Read one of our detailed case studies.