Hunter Biden Paid Tax Bill, but Broad Federal Investigation Continues

In the year after he disclosed a federal investigation into his “tax affairs” in late 2020, President Biden’s son, Hunter Biden, paid off a significant tax liability, even as a grand jury continued to gather evidence in a wide-ranging examination of his international business dealings, according to people familiar with the case.

Mr. Biden’s failure to pay all his taxes has been a focus of the ongoing Justice Department investigation. While wiping out his liability does not preclude criminal charges against him, the payment could make it harder for prosecutors to win...