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IRS

British  

abbreviation

  1. Internal Revenue Service

  2. 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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The IRS lets homeowners take a $40,000 tax deduction on their state and local taxes.

From MarketWatch ● Oct. 8, 2026

The IRS actually reckons the total tax gap is more than $600 billion.

From MarketWatch ● Oct. 8, 2026

Many of these listeners chuckled aloud when Mr. Sun, having led his quartet through a pent-up and mostly atonal original composition, “Hold Music,” explained its inspiration: a 90-minute ordeal on the phone with the IRS.

From The Wall Street Journal ● Oct. 7, 2026

The IRS was questioning a deduction Deters claimed in 2020 related to the sale of his interest in the family business.

From The Wall Street Journal ● Oct. 7, 2026

“I’ll have to remember that. I’m talking about the girl in the magazine section, in the purple shirt, and the boy in the tax section, reading Your Guide to the IRS upside down.”

From "Found" by Margaret Peterson Haddix

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