At least 14,000 unpaid IRS workers did not show up for work as broad shutdown disruption hits tax agency, according to House aides - The Washington Post

The absences pose a challenge for the Trump administration hoping to get through tax filing season during the government shutdown.
https://www.washingtonpost.com/business/2019/01/25/least-unpaid-irs-workers-did-not-show-up-work-broad-shutdown-disruption-hits-tax-agency-according-house-aides/