By Tammy Hoang, Certified QuickBooks ProAdvisor | Irvine Bookkeeping — Small Business Bookkeeping Orange County | (949) 482-2790 Almost every Orange County marketing agency uses freelancers. Copywriters, graphic designers, media buyers, web developers, video editors, social media managers — the modern agency model runs on a mix of employees and contractors. The problem is that many marketing agency owners are not clear on where the line is, and the IRS has a very specific ans