"On December 23, 2020, the Office of Management and Budget issued memorandum M-21-10 on implementation of the 2021 annual inflation adjustment pursuant to the 2015 Act.3The memorandum provides agencies with the cost-of-living adjustment multiplier for 2021, which is based on the Consumer Price Index (CPI-U) for the month of October 2020, not seasonally adjusted. The multiplier for 2021 is 1.01182. The adjusted maximum amounts are $2,259 for section 4071 penalties and $301 for section 4302 penalties."