⭐ 2026 Rates Updated June 15

TSP Annuity Rates 2026
MetLife vs Commercial SPIA Comparison

On $400K at age 65: TSP pays ~$1,167/month. Commercial SPIAs pay ~$1,833/month. Before you annuitize a single dollar of your TSP — run the real numbers.

$666/moIncome gap on $400K
5.5%Commercial SPIA rate
~3.0%TSP MetLife rate
~$8K/yrMore from commercial

Direct Answer: TSP Annuity Rates in 2026

The TSP MetLife annuity rate in 2026 is approximately 2.9–3.0% — translating to roughly $2.92 per month per $1,000 of purchase price at age 65 (single life). For a $400,000 TSP balance, this means approximately $1,167/month.

By contrast, commercial Single Premium Immediate Annuities (SPIAs) from top-rated carriers (AIG, Lincoln, Pacific Life, Symetra, Nationwide) are paying approximately 5.5% in 2026. The same $400,000 at age 65 yields roughly $1,833/month$666 more per month, or ~$8,000 more per year.

The TSP annuity underperforms commercial rates because OPM sets the TSP interest rate factor monthly based on Treasury secondary market yields, while commercial insurers invest across diversified portfolios including corporate bonds and alternative assets. This gap persists across all ages and persists until TSP annuity reform — making comparison before annuitization the single most financially impactful decision for federal retirees with $200K+ in their TSP.

Source: TSP.gov, MetLife annuity rate schedules, current commercial SPIA rate surveys (June 2026). Rates shown are single-life, no refund. Your rate depends on your exact purchase date, balance, age, and gender.

The Income Gap on a $400,000 TSP Balance at Age 65

TSP MetLife Annuity

$1,167/month

~$14,000/year

Commercial SPIA (Top Carrier)

$1,833/month

~$22,000/year

Difference: $666/month · $7,992/year · ~$160,000 over 20 years

2026 Monthly Payout Comparison — $100K Purchase Price

Sources: TSP.gov (MetLife rates), current commercial SPIA carrier rate surveys. Payments shown are single-life, no cash refund. Access date: June 2026.

Carrier / Option Est. Rate Age 60 Age 65 Age 70 AM Best
TSP MetLife (Single Life) ~2.9% $438/mo $487/mo $548/mo A (Excellent)
TSP MetLife (Joint 100%) ~2.6% $398/mo $444/mo $502/mo A (Excellent)
AIG — American General ~5.5% $531/mo $583/mo $652/mo A (Excellent)
Lincoln Financial Group ~5.4% $526/mo $578/mo $645/mo A (Excellent)
Pacific Life Insurance ~5.6% $537/mo $590/mo $659/mo A+ (Superior)
Symetra Life Insurance ~5.5% $531/mo $584/mo $654/mo A (Excellent)
Nationwide Life Insurance ~5.4% $526/mo $577/mo $646/mo A (Excellent)

🧮 TSP vs Commercial Annuity Calculator

TSP MetLife — Monthly
—/year
Commercial SPIA — Monthly
—/year
Your Annual Advantage with Commercial SPIA
Over 20 years: —

When TSP Annuity Wins vs. When Commercial SPIA Wins

The best choice depends on your health, marital situation, and income needs — not just the monthly payout.

✅ TSP MetLife Wins If:

  • Health is poor — no medical underwriting required; guaranteed issue regardless of health conditions
  • Joint survivor needed — want to guarantee a spouse receives income after your death with no additional premium
  • Want inflation protection — TSP annuity can include COLA adjustments commercial carriers may not
  • Federal system integration — already in federal retirement system; simpler administrative process
  • Balance under $100K — rate gap is proportionally smaller; TSP simplicity may outweigh the difference
Consider TSP if health is average or poor

✅ Commercial SPIA Wins If:

  • Excellent health — no medical exam required for either, but commercial rates better compensate for longevity
  • Maximizing income — want the highest monthly payout from your retirement savings
  • Single or spouse well-provided-for — no joint survivor needed; take the highest single-life rate
  • Large balance ($200K+) — income gap scales proportionally: $500K = $833/mo more from commercial
  • Tax diversification — rolling TSP to IRA gives you more flexibility on Roth conversion strategy
Consider commercial if balance is $200K+ and health is good

Compare Real SPIA Quotes — Free, 2 Minutes

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Why the TSP MetLife Annuity Underperforms Commercial Rates

The TSP annuity rate is set by the Office of Personnel Management (OPM) using a formula tied to Treasury securities yields in the secondary market. Each month, OPM publishes a new interest rate factor — and that factor directly determines your monthly payout per dollar of purchase price. In 2026, this rate has hovered around 2.9–3.0%.

Commercial insurers — including AIG, Lincoln, Pacific Life, Symetra, and Nationwide — set their SPIA rates based on their actual investment returns across diversified portfolios: investment-grade corporate bonds, government securities, real estate, and alternative assets. In the current interest rate environment, these carriers can consistently achieve 5.4–5.6% on their annuity portfolios — almost double the TSP rate.

The structural difference: TSP is a federal government benefit program designed for simplicity and federal employee integration, not for maximizing annuity payouts. MetLife was selected through federal procurement, not rate competition. This is not a criticism of MetLife — they're a top-rated insurer — but their rate is structurally constrained by how TSP annuity pricing works.

The implication: If you annuitize your TSP through MetLife instead of comparing commercial carriers first, you're leaving thousands of dollars per year on the table — permanently, for the life of the annuity. There's no TSP MetLife rate reform on the horizon that would close this gap.

Partial Rollover Strategy — Don't Put All Your Eggs in One Basket

Federal retirees with large TSP balances ($500K+) can consider a partial rollover strategy: annuitize $250K via the TSP (guaranteed income floor, no medical underwriting) and roll the other $250K to a Traditional IRA, purchasing a commercial SPIA with better rates. This gives you:

A fee-only fiduciary financial advisor or ChFEBC can help model the exact split based on your FERS pension, Social Security estimate, and total retirement income picture.

Frequently Asked Questions

Is the TSP annuity irrevocable?

Yes. Once you purchase the TSP MetLife annuity, the decision cannot be reversed — you cannot change the annuity type, convert to a lump sum, or recover your premium. Commercial SPIAs are similarly irrevocable, which is why comparison before purchase is so critical.

Does the TSP annuity include inflation protection?

The TSP annuity can include a Cost-of-Living Adjustment (COLA) option, which increases payments annually based on CPI. This comes at the cost of a lower initial monthly payout (roughly 15–20% lower). Commercial carriers typically offer inflation riders at varying costs. If inflation protection is important to you, factor this into your comparison.

What credit ratings do commercial annuity carriers have?

All carriers listed in our comparison table hold AM Best ratings of "A" (Excellent) or "A+" (Superior) — the highest tier of financial strength. Annuity payments from A-rated carriers are considered extremely reliable, with regulatory state guarantee funds providing additional consumer protection.

What about taxes on the TSP annuity vs commercial SPIA?

Both TSP annuity payments and commercial SPIA payments are taxed as ordinary income in the year received. There's no tax advantage to one over the other — the decision is purely about maximizing the monthly payout from the same premium amount.

Sources & References

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