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by missedthecue 1407 days ago
~19 cents in postage and a few cents more for the envelope and letter.
1 comments
mrguyorama 1407 days ago
Is the IRS not postage exempt?
link
missedthecue 1407 days ago
"USPS bills the IRS monthly via the Intra-governmental Payment and Collection (IPAC) system for one-twelfth of the yearly postage estimate"

https://www.irs.gov/irm/part1/irm_01-022-004

link