When one senator asked how the agency could still be using such old systems when it spends over $2 billion a year on information technology operations, [IRS Commissioner John] Koskinen explained that the money has been going into upgrading its systems, which were customized for the IRS in the 1950s and 1960s. "
It's like driving a Model T that now has a great GPS system and wonderful sound system, [and] has a rebuilt engine," he said.
IRS says it's using technology from JFK's time [CNN Money]

Commissioner Doug Shulman said in a statement today that the agency would make it easier for taxpayers to seek withdrawal of liens when they pay a tax debt or make arrangements to pay in installments for debts of less than $25,000. The agency also raised the dollar thresholds before liens are typically filed. “We are making fundamental changes to our lien system and other collection tools that will help taxpayers and give them a fresh start,” Shulman said in the statement. “These steps are good for people facing tough times, and they reflect a responsible approach for the tax system.” [