Bottom line
An Illinois QILDRO directs TRS to pay an alternate payee from specified benefits or refunds. Percentage awards often need a second Calculation Order before TRS can determine the amount to pay.Key facts
- A standard QILDRO applies to the traditional TRS defined benefit plan, while an SSP QILDRO applies only to the Supplemental Savings Plan account.
- A percentage award under a standard QILDRO requires a corresponding Calculation Order before TRS can pay that percentage.
- TRS currently requires a $50 processing fee with the certified QILDRO and requires member consent for memberships that began before July 1, 1999.
What a QILDRO does at Illinois TRS
Illinois TRS describes a Qualified Illinois Domestic Relations Order, or QILDRO, as a court order directing the system to pay part of a member’s benefit or refund to an alternate payee, usually a former spouse. The order works inside the Illinois Pension Code and the TRS payment process. It does not create a new pension plan or let an alternate payee choose benefits that the member never earned.
TRS has two distinct QILDRO tracks. The standard QILDRO applies to the traditional defined benefit plan. The SSP QILDRO applies only to the optional Supplemental Savings Plan account, which is a deferred-compensation account. TRS states that the forms are not interchangeable: a standard QILDRO cannot award an SSP share, and an SSP QILDRO cannot divide the defined benefit pension.
Dollar awards and percentage awards follow different mechanics
A standard QILDRO can state the alternate payee’s share as a dollar amount or as a percentage. When it uses a percentage, TRS requires a second court order called a Calculation Order to state the amount TRS is to pay after the relevant benefit or refund amount is known. This two-step process can be especially useful when divorce occurs before retirement, because the final pension amount does not yet exist.
The QILDRO publication also distinguishes the kinds of payments that can be assigned. A standard order can address monthly retirement benefits, refunds, and lump-sum death benefits according to the form. TRS specifically says monthly survivor benefits cannot be allocated through a QILDRO. This is a critical boundary: a divorce order may reach a member’s pension payment or a lump-sum death benefit without creating a share of every survivor benefit available under TRS.
| Award format | Additional court order? | Payment point |
|---|---|---|
| Fixed dollar amount | Generally no Calculation Order for that fixed amount | Paid when the affected benefit or refund becomes payable |
| Percentage of marital portion | Yes, a matching Calculation Order is required | TRS pays after it receives the calculation needed for that percentage |
| Percentage of gross benefit | Yes, a matching Calculation Order is required | Amount is determined from the benefit when payable |
Verify membership date, forms, and confidential identifiers
Before filing, check when the member first began TRS membership because the consent rule can change the paperwork. TRS says a member’s signed QILDRO consent form is required if membership began before July 1, 1999. After the court approves the order, the current TRS instructions call for a certified copy to be sent to the Office of Legal Counsel with the required processing fee.
TRS also requires identifying information for tax reporting. Social Security numbers must be provided for QILDRO, Calculation Order, and SSP QILDRO filings, and an SSP order also requires the alternate payee’s date of birth. If sensitive identifiers are omitted from the face of the public court order, TRS permits them through the designated confidential-information filing.
How the Calculation Order fits into a percentage QILDRO
The Calculation Order is not a replacement for the QILDRO. TRS says it must be based on an existing QILDRO between the same member and alternate payee, and the sections must correspond. If the original QILDRO awards a percentage of a monthly retirement benefit, refund, or lump-sum death benefit, the later Calculation Order supplies the amount needed to administer that percentage.
Until the matching Calculation Order arrives, payment can be delayed or partially held. The TRS publication explains that for a monthly retirement benefit, the system may hold the alternate payee’s anticipated share while beginning the member’s payment if it can estimate the holdback. If it cannot determine an anticipated amount, payments may be held pending the order.
Standard QILDRO and SSP QILDRO are separate lanes
The traditional defined benefit pension and the Supplemental Savings Plan are legally and administratively different benefits. A standard QILDRO can direct payment from specified defined benefit payments or refunds, including the categories available on the form. An SSP QILDRO instead applies to the member’s individual SSP account and may state a dollar amount or percentage that can include allocated investment gain or loss if the order so provides.
For a divorce settlement that addresses both pension income and an SSP balance, make two inventory lines before drafting: one for the defined benefit plan and one for the SSP. Then check whether the court order language and official form correspond to the correct plan. This avoids a common administrative mismatch in which a percentage may be clear economically but is placed on the wrong TRS form.
| Plan component | Correct order | What it can divide |
|---|---|---|
| Traditional TRS defined benefit | Standard QILDRO | Specified retirement benefits, refunds, and permitted lump-sum death benefits |
| Supplemental Savings Plan | SSP QILDRO | The member’s individual SSP account only |
What happens after TRS accepts the order
Once an acceptable QILDRO is placed in the member’s record, payment still waits for the affected benefit or refund to become payable. TRS sends notice to the alternate payee at the last address it has on file and requires address verification before processing. The QILDRO publication says the alternate payee is responsible for keeping contact information current and that TRS does not conduct a broader search for a missing alternate payee.
A QILDRO can also interact with later benefit elections. TRS notes that a valid order may affect participation in certain pension buyout programs and may require the alternate payee’s consent before a buyout proceeds. The exact effect depends on the order and benefit involved, so a future election should be checked against the QILDRO on file rather than evaluated in isolation.
Before you make a decision
- Identify whether the divorce involves the defined benefit pension, the SSP account, or both.
- Confirm the member’s TRS membership start date for the consent requirement.
- Choose fixed-dollar or percentage provisions with the future Calculation Order requirement in mind.
- Use the current official QILDRO forms without retyping or altering them.
- Send the certified court order, required fee, and any consent or confidential-information forms to TRS.
- Keep the alternate payee’s mailing address current until every affected payment is completed.
Frequently asked questions
What is a QILDRO for Illinois teachers?
A QILDRO is an Illinois court order that directs TRS to pay an alternate payee, usually a former spouse, from specified member benefits or refunds. TRS administers the order under the Illinois Pension Code. The order must match the official form and the type of benefit being divided.
Do I need a Calculation Order with an Illinois TRS QILDRO?
If the standard QILDRO awards a percentage, TRS generally needs the corresponding Calculation Order before it can determine and pay that percentage. A fixed-dollar award may not require that second calculation step. Confirm which sections of the current official forms apply to the benefit being divided.
How much is the Illinois TRS QILDRO processing fee?
TRS currently states that a certified QILDRO should be submitted to its Office of Legal Counsel with a $50 processing fee. Because fees and filing instructions can change, recheck the current Divorce/QILDRO page before sending the court order. Recheck the official filing page before payment.
When is member consent required for an Illinois TRS QILDRO?
TRS currently says a signed member consent form is required when the member’s TRS membership began before July 1, 1999. Membership history should be verified from the system record before filing because the consent requirement turns on that date. Confirm the membership date in the official record.
Can a QILDRO divide Illinois TRS survivor benefits?
TRS says a standard QILDRO can allocate a permitted lump-sum death benefit, but monthly survivor benefits cannot be allocated through a QILDRO. Do not treat those benefit categories as interchangeable; the official form and current TRS rules control what can be assigned.
Official sources
Sources were reviewed on September 1, 2026. Rules and member records maintained by the retirement system control.
Illinois TRS — Divorce/QILDROOfficial source ↗Illinois TRS — QILDRO publicationOfficial source ↗This article provides general educational information. It is not a benefit determination or financial, tax, or legal advice. Confirm account-specific information with the retirement system.