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Development Services Documents & Forms

Development Services

Notice: You can pay all your Development Services Fees online by following the link below – use Bureau Code 4963827. We now accept credit cards and electronic checks (ACH).

Pay Online:

Please find our online application guide below under Documents.


To apply for a permit, visit and click Apply Online under the Permits & Licensing tab. Please see our Example Document Sheet (#4 below) for Development & On-Site Sewage Facility required documents. NOTE: PDF Applications are for reference only, no paper applications will be accepted by the department.

  1. 9-1-1 Address Application      
  2. 9-1-1 Address Application Instructions
  3. Development Authorization Application
  4. Development and OSSF Example Document Sheet
  5. Food Establishment Application
  6. Mobile Food Establishment Application
  7. On-Site Sewage Facility (OSSF) Application
  8. Subdivision Application (fillable)
  9. 9-1-1 Street Name Review Application
  10. 9-1-1 Address Verification Form
  11. 2023 Fixed Food Establishment Renewal Application
  12. 2023 Mobile Food Establishment Renewal Application


  1. Hays County Development Regulations
  2. Hays County On-Site Sewage Facility Regulations
  3. Hays County Food Establishment Regulations
  4. 30 TAC 285 (On-Site Sewage Facilities)
  5. 25 TAC 228 (Texas Food Establishment Regulations)


  1. 9-1-1 Address Verification Form
  2. Certified Food Manager Program Information
  3. Hays County Fee Schedule (Updated January 2022)
  4. Hays County ESA Habitat Conservation Compliance Form
  5. OSSF Designer List (2022)
  6. Engineering & Surveyor Consultant List (2022)
  7. OSSF Installer List (2022)
  8. OSSF Maintenance Provider List (2022)
  9. Online Application Guide
  10. On-Site Sewage Facility (OSSF) Maintenance Affidavit
  11. Refund Request Form (fillable)
  12. Floodplain Engineer List (2022)
Hays County