For more information visit the EFTPS page on IRS.gov. To enroll, visit [http://www.eftps.gov/ www.eftps.gov] or call EFTPS Customer Service at 800-555-4477. | For more information visit the EFTPS page on IRS.gov. To enroll, visit [http://www.eftps.gov/ www.eftps.gov] or call EFTPS Customer Service at 800-555-4477. |