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Collin County (McKinney) lets you start the application online, but requires both applicants to appear in person within 10 calendar days of submitting it.
| License fee | $81 without a premarital course certificate, $21 with one. |
|---|---|
| Waiting period | 72 hours after issuance (Texas statewide rule), waivable with the premarital course. |
| Documents / ID required | Valid government-issued photo ID for both applicants. |
| License validity | 90 days from the date of issuance (Texas statewide rule). |
| Where & how to apply | Complete the application online or in person, then both applicants must appear at the County Clerk’s office, 2300 Bloomdale Road, Suite 2106, McKinney, within 10 calendar days of an online submission. |
| Office hours | Monday–Friday, 8:00 a.m.–4:00 p.m. |
Special notes
Don’t start the online application too far ahead of your visit — it expires after 10 days.
Official source: Collin County Clerk — https://www.collincountytx.gov/county-clerk/marriage-licenses
Last verified: August 2026
Last verified: August 2026