The IRS announces shake-up ahead of the 2026 tax filing season to improve taxpayer service and modernize operations. New tax relief provisions and deductions for older Americans are part of major law changes. Whistleblower Gary Shapley named deputy chief of Criminal Investigation division. Chief Executive Frank Bisignano reorganizes leadership to prepare for successful tax filing season. National Taxpayer Advocate warns of potential challenges due to IRS workforce reductions and tax law changes. IRS expects 164 million tax returns with average refund of $3,167. Treasury Secretary predicts bigger refunds in 2026 due to Republican tax law effects.

Read more at Yahoo Finance.: IRS head announces a shake-up on the eve of the 2026 tax season