Louisiana · TRSL · ILSB

The TRSL lump sum, and what it costs

Instead of DROP, you can take up to 36 months of your benefit as a lump sum when you retire. Your monthly check is then smaller for life, by an amount TRSL publishes.

Louisiana specificsThe ILSB pays up to 36 months of your Maximum benefit as a lump sum, then a smaller lifetime benefit. TRSL's example: at age 50, each $10,000 of lump sum cuts the monthly benefit by about $65.90. You can't use it if you were in DROP; see how the lump sum is taxed on the taxes page, and estimate the monthly benefit it comes from in the calculator.

Initial Lump-Sum Benefit: instead of DROP (only if the member never used DROP), take up to 36 months of the Maximum Option benefit as a lump sum (held in an interest-bearing account) plus an actuarially reduced lifetime benefit. Any option except Option 1. Eligibility follows the DROP rules. ILSB brochure PDF pp. 1-3, 6; DROP Handbook p. 21; R.S. 11:783(A)(3)

TRSL's exampleAge 50, a $10,000 lump sum: $6.59 per $1,000 × 10 = $65.90 less a month. ILSB brochure PDF p. 5, Monthly benefit reduction per $1,000 of ILSB amount

Who can take it

Who can take it (Louisiana TRSL)
GroupRule
Joined TRSL before July 1, 1999; Joined TRSL July 1, 1999 - December 31, 201030 years at any age, or age 55 with 25 years, or age 60 with 10 years
First joined a Louisiana state system January 1, 2011 - June 30, 2015age 60 with 5 years
Plan B, first joined a state system before July 1, 2015age 55 with 30 years, or age 60 with 10 years
First joined a Louisiana state system on or after July 1, 2015; Plan B, first joined a state system on or after July 1, 2015age 62 with 5 years

Members who retire under the 20-years-at-any-age rule after 2010 can't take it. ILSB brochure PDF p. 2, ILSB eligibility requirements; R.S. 11:783(A)(3)(a)

Monthly reduction per $1,000, by age

Multiply your lump sum in thousands by the figure for your age at retirement.

Monthly reduction per $1,000, by age (Louisiana TRSL)
AgePer $1,000
35$6.10
36$6.12
37$6.14
38$6.16
39$6.18
40$6.21
41$6.24
42$6.27
43$6.30
44$6.33
45$6.37
46$6.41
47$6.45
48$6.50
49$6.54
50$6.59
Monthly reduction per $1,000, by age (Louisiana TRSL)
AgePer $1,000
51$6.64
52$6.70
53$6.75
54$6.81
55$6.88
56$6.95
57$7.02
58$7.10
59$7.18
60$7.28
61$7.38
62$7.49
63$7.61
64$7.74
65$7.88
66$8.03
Monthly reduction per $1,000, by age (Louisiana TRSL)
AgePer $1,000
67$8.21
68$8.39
69$8.59
70$8.81
71$9.06
72$9.32
73$9.61
74$9.93
75$10.28
76$10.66
77$11.08
78$11.54
79$12.04
80$12.60

ILSB brochure PDF p. 5, Monthly benefit reduction per $1,000 of ILSB amount

Raises later

PBIs for ILSB retirees are computed on the reduced monthly benefit, not the lump sum. R.S. 11:783(A)(3)(e)

From the sources

Questions

What is TRSL's Initial Lump-Sum Benefit?

A one-time lump sum of up to 36 months of your Maximum Option benefit, taken at retirement, in exchange for a smaller monthly benefit for life. It's an alternative to DROP for members who never used DROP.

How much does the ILSB lower my monthly check?

TRSL publishes a table by age. Its example: at 50, a $10,000 lump sum lowers the monthly benefit by $65.90.

Can I take the ILSB with any option?

Any option except Option 1.

Compare with DROP →

Source: TRSL Member Handbook: Regular Plan & Plan B, Last revised April 2026. Also: ILSB brochure PDF pp. 1-3, 2, 5, 6; DROP Handbook p. 21; La. R.S. 11:783. Last reviewed .