Treasury, IRS issue proposed regulations reflecting changes from the One, Big, Beautiful Bill to the threshold for backup withholding on certain payments made through third parties
https://www.irs.gov/newsroom/treasury-irs-issue-proposed-regulations-reflecting-changes-from-the-one-big-beautiful-bill-to-the-threshold-for-backup-withholding-on-certain-payments-made-through-third-parties