{"data":{"id":"us/20-cfr-418.2230","jurisdiction":"us","citation":"20 CFR 418.2230","heading":"What is the effective date of an income-related monthly adjustment amount initial determination based on a more recent tax year?","body":"We will follow the rules in § 418.1230, except that any references in that section to regulations in subpart B of this part shall be treated as references to the corresponding regulation in this subpart.","path":["Title 20—Employees' Benefits","CHAPTER III—SOCIAL SECURITY ADMINISTRATION","PART 418—MEDICARE SUBSIDIES","Subpart C—Income-Related Monthly Adjustments to Medicare Prescription Drug Coverage Premiums"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-20.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:45Z","sha256":"1e854335743a1469199689b48add50954d983c8a51a5ccb76ac0922270cd7d31","source_id":"us-cfr","stale":true,"prev":"us/20-cfr-418.2225","next":"us/20-cfr-418.2235"},"notice":"GroundRules: Original legal text. Not legal advice."}