Individual and Small Business Tax Returns Including Sole Proprietors, Partnerships, S-Corps & LLC’s William Vlazny and his team have been sharing their expertise for over 30 years. Our service is distinguished by close personal attention and fast service in a professional and friendly atmosphere. A seasoned tax and financial services professional with more than two decades of industry leadership, Bill has acquired a vast knowledge of tax law and is able to prepare even the most complex returns with efficiency. Graduate of Loyola University in 1971 in public accounting, passed CPA exam in 1972, member of IL CPA society, certified Financial Planner since 1999, 30 year member of National Tax Preparer Association.