Roberts & Holland LLP | 632 followers on LinkedIn. A Law Firm That Concentrates in Tax Law Providing Innovative Solutions to Complex Financial Problems | Organized more than sixty years ago, Roberts & Holland is the largest law firm in the United States engaged primarily in the practice of tax law. Our clients and their advisors, aware that the focus of our practice is tax and related matters, believe we have the broadest concentration of tax expertise of any law firm and are uniquely qualified to provide the professional services and technical support they need. OUR COMMITMENT At Roberts & Holland, we are dedicated to maintaining our reputation as the premier law firm in the nation that concentrates in tax law by delivering imaginative, responsive client service through the diverse talents of our approximately 30 lawyers.