H&R Block Income Tax Specialist Test | Questions & Answers (100% Verified) H&R Block Income Tax Specialist Test | Questions & Answers (100% Verified) Sam pays his 19 yr. old son, Joshua, $550/month to maintain the lawn & garden at the family residence. Sam is subject to what household employment tax rules for Joshua? - ANSWER - A. Since Joshua is not performing any child case services, the household tax rules do not apply. B. Since Joshua is the taxpayer's child under age 21, the household em...