Improving Tax Administration, One Math Error Notice at a Time Mistakes happen during tax filing season, so Congress has given the IRS “math error authority”...
EITC credit rate, minimum income for maximum credit amount, maximum credit amount, and phaseout rate and range, by number of qualifying children, 1975 to 2024.
The IRS spent $16 billion in fiscal year 2023. Compared to spending in 2013, the IRS spent a greater share of its funds on taxpayer services and business systems modernization, and less towards enforcement.