Changing your name after marriage in Illinois
What Illinois asks for, where your marriage certificate comes from, and the order that works. Every figure below is dated and linked to the agency that publishes it.
To change your name after marriage in Illinois you need a certified marriage certificate, then Social Security, then Illinois Secretary of State.
Social Security comes first. Every state checks your new name against its record before issuing a license.
In Illinois, a certified marriage certificate comes from the county that issued your marriage license.
Illinois asks you to update your license within 10 days.
The marriage certificate Illinois wants to see
This is the part that differs by situation. Everything downstream of it is the same sequence whichever document you hold.
| What | Value | Source | Checked |
|---|---|---|---|
| Where to get it | The county that issued your marriage license Illinois states outright that marriage records are not kept by its Division of Vital Records, and that certified copies are available only from the county clerk where the marriage happened. The state holds a verification index from 1962 onward and nothing more. | County Clerk | |
| What a copy costs | Illinois publishes no statewide figure. Each county clerk sets its own. | County Clerk | |
| What Illinois Secretary of State charges | $5.00 Corrected driver’s license $5 at any time other than renewal. | Illinois Secretary of State |
If you married in another state, order from that state instead. The record sits where the license was filed, not where you live now.
What after marriage changes about it
- In Illinois, a certified marriage certificate comes from the county that issued your marriage license — County Clerk.
- Illinois publishes no statewide figure. Each county clerk sets its own.
- Illinois states outright that marriage records are not kept by its Division of Vital Records, and that certified copies are available only from the county clerk where the marriage happened. The state holds a verification index from 1962 onward and nothing more.
- The license is the permission to marry and is issued before the wedding. The certificate is the record of it and is issued afterward. Agencies want the certificate.
- Social Security accepts a certified marriage document as evidence of the new name on form SS-5.
Source: County Clerk · checked
The sequence in Illinois
- Get a certified marriage certificate. Order more than one — several agencies want to see it and not all return it quickly.
- Submit form SS-5 to Social Security. It is free, and it has to be first.
- Apply at Illinois Secretary of State once the Social Security record has updated.
- Update your passport, then your vehicle title, then your voter registration.
- Tell your bank, your employer, your insurers, your utilities and your subscriptions.
Questions people ask
- What does Illinois accept as proof of a name change after marriage?
- Illinois Secretary of State asks for: Your current license or ID card; Certified proof of the name change.
- Is a marriage license the same as a marriage certificate?
- No. The license is the permission to marry and is issued before the wedding. The certificate is the record of it and is issued afterward. Agencies want the certificate.
- Can I go to Illinois Secretary of State before Social Security?
- Do Social Security first — it’s the record most agencies check against, so getting it done first is what keeps the rest in step. A few states require it outright and say so on their own page.
All Illinois name change requirements · The national guide to changing your name after marriage
Everything above is free. The rest of the list is the work.
You can do all of this yourself with the links on this page — every underlying form is free. What we sell is the evening back: the official forms filled in from your answers, the steps in Illinois in the order that works, and a written letter for every bank, employer and insurer you have to tell.
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