At Texas Tax Resolution LLC, we believe that no one should face the IRS or state tax authorities alone. As a trusted, locally owned tax resolution firm based in Seguin, Texas, we specialize in helping individuals and businesses resolve serious tax issues with confidence and clarity. At Texas Tax Resolution LLC, we believe that no one should face the IRS or state tax authorities alone. As a trusted, locally owned tax resolution firm based in Seguin, Texas, we specialize in helping individuals and businesses resolve serious tax issues with confidence and clarity.