TRS Illinois Death Benefit Taxes: 1099-R, State Exemption, and Rollover Rules

The Illinois State Exemption Most Families Don't Know About

All TRS Illinois survivor benefits — monthly annuities, lump-sum death benefits, and accumulated contribution refunds — are 100% exempt from Illinois state individual income tax under 35 ILCS 5/203(a)(2)(E). You won't owe the state a penny on any of it.

That's the good news. The complication is on the federal side.

Federal Taxation of Survivor Benefits

TRS monthly survivor annuities are taxed as ordinary income for federal purposes. Each January, the Illinois Office of the Comptroller issues IRS Form 1099-R covering the prior calendar year's payments. The key boxes:

• Box 1 (Gross Distribution): Total amount paid during the year
• Box 2a (Taxable Amount): The federally taxable portion — typically most or all of the payment
• Box 5 (Employee Contributions): Non-taxable return of the member's own post-tax contributions, if any remain

The difference between Box 1 and Box 2a reflects previously-taxed employee contributions being returned. For monthly annuity recipients, this portion is usually small or zero once the member's contributions have been fully recovered.

The 20% Mandatory Withholding on Lump Sums

If a lump-sum death benefit or contribution refund is paid directly to the beneficiary as cash, federal law mandates an immediate 20% federal income tax withholding. TRS has no discretion here — it's required by the IRS.

The 20% is a withholding, not the final tax. Depending on the beneficiary's overall income and tax bracket, the actual tax owed could be higher or lower. But losing 20% upfront can be a financial shock on a large lump sum.

How to Avoid the 20% Hit

The alternative, when the payment is eligible, is a direct rollover to an eligible receiving account. In a direct rollover, TRS sends the money straight to the receiving institution — it never passes through the beneficiary's hands — and the 20% withholding does not apply to the eligible rollover amount. The receiving account options depend on the beneficiary's relationship to the member and the type of payment, so confirm them with TRS and the receiving institution.

The beneficiary instructs TRS to execute the rollover when completing the claim forms. You'll need the receiving institution's name, account number, and routing information. The key word is "direct": a payment made to you instead can trigger withholding, and the rollover rules differ by beneficiary type. Confirm your options before accepting a cash payment.

Filing Your Tax Return

When preparing your federal tax return, report the 1099-R amounts on the appropriate lines. For your Illinois state return, TRS pension income (including survivor benefits) is subtracted from federal adjusted gross income — it's one of the standard Illinois pension subtraction lines.

If you're unsure about the rollover decision or how a large lump sum interacts with your other income, that's a question for a tax professional who can look at your complete picture.

Our TRS Illinois Survivor Benefits Guide explains the rollover mechanics step by step and includes a worksheet for comparing the direct rollover versus cash payout scenarios.

See more Illinois guides →