flat tax

noun

Synonyms of flat taxnext

Examples of flat tax in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Ohio introduced a flat tax, joining 14 other flat-tax states, another trend. Daniel De Visé, USA Today, 6 Apr. 2026 Horner explains that the country offers a seven percent flat tax rate on all foreign retirement income, including Social Security, pensions, and IRAs, for up to 15 years. Patricia Doherty, Travel + Leisure, 1 Apr. 2026 In fact, it wasn’t even introduced as a concept until about 100 years into the country’s history after President Abraham Lincoln signed the very first federal income tax—a 3% flat tax on incomes exceeding $800—to fund the Civil War. Jake Angelo, Fortune, 13 Mar. 2026 In Michigan, a ballot measure endorsed by the state’s board of education called Invest in MI Kids would scrap its flat tax and include an additional 5% tax on those claiming over $500,000 (or $1 million for joint filers) in income to fund public education. Gordon Ebanks, CNN Money, 17 Feb. 2026 See All Example Sentences for flat tax

Word History

First Known Use

1952, in the meaning defined above

Time Traveler
The first known use of flat tax was in 1952

Browse Nearby Words

Cite this Entry

“Flat tax.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flat%20tax. Accessed 22 Apr. 2026.

More from Merriam-Webster on flat tax

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster