CRT Deduction Calculator

Charitable remainder unitrusts and annuity trusts for a term of years, valued under the Treasury actuarial rules with the §7520 rate election.

The trust

Net fair market value on the date the property reaches the trust.

§7520 rates

Oct 2026
Sep 2026
Aug 2026
Filled automatically for the transfer month and the two months before it. Confirm against the IRS revenue ruling. The calculator elects whichever rate gives the larger deduction.

Charitable deduction — unitrust

$609,336

Passes the 10% minimum remainder test. The remainder is 60.9% of the contribution, at the 5.6% §7520 rate (transfer month).

How it is computed

  1. 1Discount factor0.946970v = 1 ÷ (1 + 5.6%)
  2. 2Payment-timing factor (Table F)0.966630v^(3/12) × (1 − v) ÷ [4 × (1 − v^(1/4))], first payment 3 month(s) after valuation, paid quarterly
  3. 3Adjusted payout rate4.8332%5.000% × 0.966630
  4. 4Remainder factor0.609336(1 − 4.8332%)^10
  5. 5Charitable deduction$609,336$1,000,000 × 0.609336

Payments to the recipients

Illustrative only: the deduction does not depend on this projection. Years run from the date of transfer.

YearBeginning valuePaymentCumulative paymentsEnding value
1$1,000,000$50,000$50,000$1,005,000
2$1,005,000$50,250$100,250$1,010,025
3$1,010,025$50,501$150,751$1,015,075
4$1,015,075$50,754$201,505$1,020,151
5$1,020,151$51,008$252,513$1,025,251
6$1,025,251$51,263$303,775$1,030,378
7$1,030,378$51,519$355,294$1,035,529
8$1,035,529$51,776$407,070$1,040,707
9$1,040,707$52,035$459,106$1,045,911
10$1,045,911$52,296$511,401$1,051,140
Total$511,401$1,051,140 to charity

Comparison

Add up to four versions of the trust to compare them side by side. Saved in this browser only.

Nothing to compare yet. Set up a trust, then choose Add to comparison. Change the inputs and add again.

Rate election

Month§7520 rateRemainder factorDeduction
Transfer month — used5.6%0.609336$609,336
1 month prior5.2%0.608606$608,606
2 months prior5.2%0.608606$608,606

Same trust, other terms

TermRemainder factorDeduction10% test
5 years0.780600$780,600Passes
10 years — used0.609336$609,336Passes
15 years0.475648$475,648Passes
20 years0.371290$371,290Passes
Discuss your plan with an attorney

Term-of-years trusts only. Life-measured trusts require the IRS mortality tables and are not computed here.

This calculator is provided for general illustration only and is not legal or tax advice. Using it does not create an attorney-client relationship. Confirm any figure used on a return with your tax advisor and against the final trust instrument. Deductions are shown before the percentage-of-income limits of IRC §170(b).

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Contact

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