Examples of Endorsed IRS LogosFigure 1.17.7-14 shows two Endorsed IRS Logos. The first logo on top is the e-file logo. The e-file logo contains the words "IRS e-file" with a horizontal lightning bolt acting as the dash between the letter ″e″ and the word "file". The second logo is the Electronic Federal Tax Payment System (EFTPS) logo. The EFTPS logo has a square fading from bottom right to top left corner of the letter E in the acronym EFTPS (next to it in bold) and the words "Electronic Federal Tax Payment System" in a smaller font under the acronym.