“The IRS has rebounded to provide much improved taxpayer service. This year marked its third consecutive year of delivering a generally successful filing season, and by some measures, it was the smoothest yet. Most taxpayers filed their returns and paid their taxes or received their refunds without any delays or intervention from the IRS.”
Erin M. Collins, National Taxpayer Advocate
Filing Season (FS) 2025 unfolded during a period of significant change, but the IRS provided a generally successful filing season and continued to build on its recent customer service accomplishments.
Among the key FS 2025 achievements, the IRS:
These achievements reflect meaningful progress. Most taxpayers successfully filed their returns without encountering significant difficulties, and the IRS’s core operations continued to run relatively smoothly.
TAS Research Objectives focus on understanding how IRS procedures affect taxpayers and how taxpayers react to IRS actions. The objectives of TAS Research are to improve IRS operations and assist the IRS with balancing its compliance and enforcement efforts with taxpayer rights while also reducing taxpayer burden.
In FY 2026, TAS will study two initiatives.