Name: Jk Harris Company Llc. Descripton:Tax Problems? We solve state and Federal Tax problems. Unfiled returns, wage Garnishments, Bank Levies. Our team of professionals can help. Founded in 1997 by John K. Harris, JK Harris & Company is the nation’s largest tax representation firm, comprised of veteran ex-IRS agents, CPAs, lawyers, enrolled agents, and tax, financial, and small business professionals dedicated to representing taxpayers and resolving their tax problems.