Nancy Sieger

IRS teams old and new working in tandem on IT modernization


The IRS's new Taxpayer Experience Office is already working with its IT, digitalization and policy shops to identify projects that will produce the most modernization.

IRS officially makes Nancy Sieger CIO after nearly two years on the job


She'll continue overseeing the hundreds of IT systems operating the U.S. tax infrastructure, as well as the nearly 7,000 employees maintaining them.