In September 2011, Kim was found guilty of tax evasion. She also had to pay an additional $600,000 fine. She and her management at the time parted ways due to the verdict. Due to this scandal she was banned from TV work in South Korea from late 2011 to late 2014, and she focused on films. In December 2012, Kim co-starred with Ji Sung in the romantic comedy film My PS Partner. This was followed by another romantic comedy film Steal My Heart in 2013.