As Republicans and the Trump administration continue trying to chip away at the Affordable Care Act, the Internal Revenue Service has begun, for the first time, to enforce one of the law’s most polarizing provisions: the employer mandate.
Thousands of businesses — many of them small or midsize — will soon receive a letter saying that they owe the government money because they failed to offer their workers qualifying health insurance. The first round of notices, which the I.R.S. began sending late last month, are being mailed to companies that have at least 100 full-time employees and ran afoul of the law in 2015, the year that the mandate took effect.
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