{"iri":"https://lexicon.financial/legal/tax/irs/Pub583/FiscalTaxYear","label":"Fiscal tax year","definition":"A tax year of 12 consecutive months ending on the last day of any month except December. A 52-53-week tax year is a fiscal tax year that varies from 52 to 53 weeks but does not have to end on the last day of a month.","license":"https://www.usa.gov/government-copyright","source":"irs","source_url":"https://www.irs.gov/publications/p583"}