In 2024 and 2025, the IRS prevented $7 billion in fraudulent tax refunds and used identity theft filters to flag about 7.5 million tax returns for additional review, according to a May 13 audit report from the Treasury Inspector General for Tax Administration (TIGTA). Advanced filters and manual reviews help identify suspicious tax filings while minimizing disruptions to legitimate returns. TIGTA recommended moving up the March 31 filing deadline for certain information returns, such as many 1099 forms and Form W-2G, “Certain Gambling Winnings.” The IRS agreed, estimating that an earlier deadline could help protect an additional $944 million in revenue for fiscal years 2025 through 2034.