He co-sponsored, along with dozens of other Republicans, bills to abolish the IRS and replace the federal income tax system with a national sales tax.

Long currently works as a certified tax and business adviser, according to his X bio. “DM me to save 40% on your taxes. We have a new traunch of tax credits just out!” it says.

“Since leaving Congress, Billy has worked as a Business and Tax advisor, helping Small Businesses navigate the complexities of complying with the IRS Rules and Regulations,” Trump said in a statement Wednesday announcing his pick.

In the private sector, Long has been helping people file for the employee retention tax credit, a pandemic-era benefit. The IRS temporarily paused processing of those claims in 2023 amid concerns of fraud.

In a 2023 podcast interview, Long talked about how he only helps people who are eligible to claim the tax credit.

“If they don’t qualify, we do not tell them they do. And we do not to get them through the process,” he said.

“Taxpayers and the wonderful employees of the IRS will love having Billy at the helm. He is the consummate ‘people person,’ well respected on both sides of the aisle,” Trump said in his statement.

A former professional auctioneer, Long once used his skills to drown out a protester who was disrupting a committee hearing on Capitol Hill.