This is from 2018 when.... Who was President?so the gobblement is using computer language that is over 60 years old? Makes sense
“To address the risk of a system failure, the IRS has a plan to modernize two core components of the IMF by 2021, followed by a year of parallel validation before retiring those components in 2022,” the IRS said.
The timeline could slip further, however, because IRS will need the authority to hire at least 50 additional employees—and backfill any losses—and receive an additional $85 million in annual non-labor funding for the next five years. The president’s fiscal 2018 budget request would cut IRS funding by $239 million.

The IRS System Processing Your Taxes is Almost 60 Years Old
The IRS’ Individual Master File may be the oldest IT system in government and its failure could disrupt tax processing nationwide.

I guess we can blame Trump for the fact that the IRS is still using outdated computers since he refused to fund the updates.