Helsell Fetterman has been in operation since 1890. As part of its taxation practice, it represents Bellevue-based individuals who face tax controversies, including IRS summons and disciplinary actions, audits, and liens. It provides assistance in voluntary disclosure cases and files administrative and collection due process appeals. The law firm also helps its clients understand and consider tax implications in establishing charitable trusts and making corporate plans. Helsell Fetterman contributes its regional expertise to the advocacy of global firms through LawPact.