https://www.investopedia.com/terms/e/eftps.asp
Electronic Federal Tax Payment System (EFTPS) Overview
Electronic Federal Tax Payment System (EFTPS), offered by the U.S. Treasury Department, allows tax payments either online or via telephone.
electronic federal taxpayment
https://www.irs.gov/payments/eftps-the-electronic-federal-tax-payment-system
EFTPS: The Electronic Federal Tax Payment System | Internal Revenue Service
Use the Electronic Federal Tax Payment System (EFTPS) to pay your taxes. Pay via a secure site or by phone using the EFTPS Voice Response System.
electronic federal taxeftps