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IRS

British

abbreviation

Internal Revenue Service
insulin resistance syndrome: a condition associated with diabetes mellitus in which higher than normal levels of insulin are present in the blood to compensate for the failure of normal insulin levels to perform their function

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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You can start with the IRS directory of credentialed professionals.

From MarketWatch • Apr. 1, 2026

One is the Federal Reserve’s desire to keep economywide liquidity stable at a time when taxpayers are sending potentially large sums to the IRS.

From MarketWatch • Apr. 1, 2026

Don’t forget that large tax refunds mean the IRS has been allowed to hold your money interest-free.

From MarketWatch • Mar. 31, 2026

If taxpayers don’t supply information, the IRS will eventually send a paper check, but the time frame isn’t specified.

From Barron's • Mar. 28, 2026

If it was a scammer posing as an employee of the IRS, I was going to be pissed.

From "Here to Stay" by Sara Farizan

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023