.14 Transportation Mainline Pipeline Construction Industry Optional Expense Substantiation Rules for Payments to Employees Under Accountable Plans. For calendar year 2024, an eligible employer may pay certain welders and heavy equipment mechanics an amount up to $22 per hour for rig-related expenses that are deemed substantiated under an accountable plan if paid in accordance with Rev. Proc. 2002-41, 2002-1 C.B. 1098. If the employer provides fuel or otherwise reimburses fuel expenses, an amount up to $13 per hour is deemed substantiated if paid under Rev. Proc. 2002-41.

Internal Revenue Bulletin: 2023-48 | Internal Revenue Service (irs.gov)

401(k) limit increases to $23,000 for 2024, IRA limit rises to $7,000 | Internal Revenue Service (irs.gov)