TRS of Alabama · Which tier am I?

TRS of Alabama Tier 1 or Tier 2: one date decides

TRS of Alabama has two tiers. Whether you had TRS of Alabama or ERS service before Jan. 1, 2013 sets your retirement age, your benefit factor and more.

Alabama specificsTier 1: full benefit at 60, 2.0125% a year, highest 3 years. Tier 2: full at 62, 1.65% a year, highest 5 years, capped at 80% of salary. The formula page shows both in dollars, and early retirement explains each tier's ages. The calculator works for both tiers.

The one question

Did you have TRS of Alabama or ERS service credit before Jan. 1, 2013? Yes: Tier 1. No, your first job covered by TRS of Alabama or ERS started on or after that date: Tier 2. Ala. Code § 16-25-1(29); Handbook p. 6, Tier 1 or Tier 2

Your MOS account statement (mso.rsa-al.gov) shows your service history.

Took a refund and came back? Check with TRS of Alabama

If you had TRS of Alabama or ERS service before 2013, took a refund and came back later, the sources don't say whether you are Tier 1 or Tier 2.

We go by the first date entered; you can choose your tier yourself.

Ala. Code § 16-25-1(29)-(30); Handbook pp. 6, 11

Tier 1 and Tier 2 side by side

Tier 1 and Tier 2 side by side (TRS of Alabama)
Tier 1Tier 2
WhoTRS of Alabama or ERS service credit before Jan. 1, 2013First job covered by TRS of Alabama or ERS on or after Jan. 1, 2013, with no earlier serviceAla. Code § 16-25-1(29); Handbook p. 6, Tier 1 or Tier 2; Ala. Code § 16-25-1(30); Handbook p. 6, Tier 1 or Tier 2
Full benefitage 60 with at least 10 years of service; or 25 years of service at any ageage 62 with at least 10 years of service (certified firefighters, law enforcement officers and correctional officers: age 56 with at least 10 years of that service)Ala. Code § 16-25-14(a)(1), (a)(4); Handbook p. 17, Service Retirement, Tier 1 Members; Ala. Code § 16-25-14(a)(1); Handbook p. 17, Service Retirement, Tier 2 Members
Retiring earlyNone needed: 25 years at any age is a full benefit30 years of service at any age, reduced 2% for each year between age 62 and the age at retirementHandbook p. 17 (no reduced early retirement for Tier 1; 25 years at any age is unreduced); Ala. Code § 16-25-14(a)(4), (d) (as amended by Act 2022-222); Handbook p. 17, Tier 2 Members ('After accumulating 30 years of service credit with a 2% reduction for each year from age 62')
Benefit factor2.0125% a year of service1.65% a year of serviceHandbook p. 21, Retirement Benefit Factor ('2.0125%'); Ala. Code § 16-25-14(c)(1) ('Two and one-eightieth percent'); Handbook p. 22, Retirement Benefit Factor ('1.65%'); Ala. Code § 16-25-14(d)
Average final salaryHighest 3 of the last 10 yearsHighest 5 of the last 10 yearsHandbook p. 21, Average Final Salary; Ala. Code § 16-25-1(18); Handbook p. 22, Average Final Salary; Ala. Code § 16-25-1(18)
Benefit capNone stated80% of average final salaryAla. Code § 16-25-14(d) ('shall not exceed eighty percent (80%) of the member's average final compensation'); Handbook p. 22
Pay that countsUp to 120% of base payUp to 125% of base pay (overtime counts, subsistence pay doesn't)Ala. Code § 16-25-1(17); Handbook p. 8, Tier 1 Member Contributions
You contribute7.5% of pay (8.5% firefighters, law enforcement, correctional officers)6.2% (7.2%)Handbook p. 8; Ala. Code § 16-25-21(1)a.
If you leave vestedBenefit from the 1st of the month after age 60Benefit from the 1st of the month after age 62Handbook p. 10, Ineligible for Retirement (1.)
DROPWas available; closed to new applications March 24, 2011Never availableHandbook pp. 27-28, Deferred Retirement Option Plan (DROP) Tier 1 Only; Ala. Code § 16-25-150(b), (c), (f), 16-25-151

What it means in dollars

On the same pay and service, a Tier 2 benefit is 82% of a Tier 1 benefit, before any Tier 2 early cut, and the Tier 2 average uses five years instead of three. See the benefit formula.

What the sources say

Questions

I started in 2010, left, and came back in 2015. Which tier am I?

If your pre-2013 service is still on your account, Tier 1. If you took a refund of it, the sources we read don't say. Ask TRS of Alabama before you rely on either.

Does ERS service count for the tier?

Yes. The definitions count service in either the Employees' Retirement System or TRS of Alabama before Jan. 1, 2013.

Can Tier 2 members convert sick leave?

Yes, now. The 2019 Tier 2 handbook said no, but the law changed in 2021 and the July 2026 handbook allows it for both tiers.

Estimate your benefit →

Source: TRS Member Handbook, July 2026 edition (back cover "7-2026"), pp. 6, 8, 9, 10, 11, 17, 20, 21, 21-22, 22, 27-28. Also: Code of Alabama Title 16, Ch. 25 and 25A; 25 years at any age is unreduced). Last reviewed .