To order copies of birth certificates/death certificates and verifications of marriage and divorce online visit the Texas.gov Vital Records Application website.
To amend a birth or death certificate, follow the steps outlined by the State Department of Health Services on the Texas Vital Statistics website.
The Collin County Clerk will also be happy to assist you with your vital records needs. You may call them at 972-548-4185 or visit their website here.
For expedited service, you may visit the Collin County Clerk's McKinney or Plano locations. If you are mailing a request, it will be processed and sent back to you within 2-3 business days.