Taxes & Utilities


Businesses and individuals find the Texas system extremely favorable. There is no personal income tax, state property, or unitary tax. Texas is one of only seven states without a personal income tax.

For current tax information, please visit the City of McKinney Finance Department.

Water & Sanitation

For general information and for rates, please contact the City of McKinney Water Billing or call 972-547-7550, Monday - Friday 8 a.m. to 5 p.m.

  • Mailing Address
    City of McKinney
    P.O. Box 8000
    McKinney, TX 75070-8000
  • Physical Address
    McKinney City Hall
    222 N. Tennessee
    McKinney, TX 75069

Electric Energy Delivery


  • Distribution Voltage (KV Rating): 25 KV
  • Dual Feed Available: Yes
  • Reliability: .999888 (customer hours of available service divided by customer hours demanded)
  • Reserve at System Peak: 26.9%
  • Service Voltage: 120/208 120/240 277/480
  • Substations in McKinney: 2
  • Transmission Voltage (KV Rating): 69KV 138KV 345KV
  • Total Capacity: 22,449,000 KW

Oncor safely and reliably delivers electricity to more than 3.2 million homes and businesses across the state. Our state's deregulated electricity market gives you the power to choose from competitive retail electric providers. For more information please visit Power to Choose.

Natural Gas

The provider depends on the location.

Atmos Energy

Atmos Energy is the largest natural-gas-only distributor in the United States. Their regulated distribution operations deliver natural gas to 3.2 million residential, commercial, industrial, agricultural and public-authority customers. Their distribution services are provided to more than 1,600 communities in 12 states.

Other Providers

  • CoServ: 800-274-4014

Telephone Service

The provider depends on the location.


  • Fiber Optics: YES (trunking used between McKinney and Dallas)
  • Interexchange Carriers and Resellers: 197 Serving McKinney (99 offer Feature Group D) (98 offer Feature Group B)
  • Other Services:
    • A number of SLC-96 and SLC Series 5 are utilized in the local network, some officio are served by fiber optic cable
    • Central office is digital
    • ISDN available
    • T-1 circuits capable of interactive video service are available
  • Switching Equipment: Central Office 5ESS