O-5 (Lieutenant Colonel) Pay with 8 Years of Service — 2026
An O-5 (Lieutenant Colonel) with 8 years of service earns $9,461.40 per month in base pay in 2026, which is $113,536.80 per year. Base pay is the taxable portion of military compensation and does not include housing or food allowances.
When you add the national average BAH of $3,401/mo (with dependents) and BAS of $328.48/mo, total monthly compensation comes to approximately $13,191. BAH and BAS are tax-free, making the effective compensation even higher than it appears.
Monthly Compensation Breakdown
| Component | With Dependents | Without Dependents |
|---|---|---|
| Base Pay | $9,461.40 | $9,461.40 |
| BAH (national avg) | $3,401 | $2,760 |
| BAS | $328.48 | $328.48 |
| Total | $13,191 | $12,550 |
BAH varies by location. Use the BAH Calculator for your exact rate.
O-5 Pay Progression by Years of Service
See how O-5 base pay changes as you gain more time in service:
| Years of Service | Monthly Base Pay | Annual |
|---|---|---|
| 0 years | $7,295.40 | $87,544.80 |
| 2 years | $8,218.20 | $98,618.40 |
| 3 years | $8,787.00 | $105,444.00 |
| 4 years | $8,894.10 | $106,729.20 |
| 6 years | $9,249.60 | $110,995.20 |
| 8 years ← you | $9,461.40 | $113,536.80 |
| 10 years | $9,928.50 | $119,142.00 |
| 12 years | $10,271.70 | $123,260.40 |
| 14 years | $10,715.10 | $128,581.20 |
| 16 years | $11,391.30 | $136,695.60 |
| 18 years | $11,713.80 | $140,565.60 |
| 20 years | $12,032.70 | $144,392.40 |
How O-5 Compares to Other Ranks at 8 Years
More O-5 Pay Information
- O-5 with 6 years of service
- O-5 with 10 years of service
- Full O-5 Pay Table (all years)
- All Military Pay Charts
Frequently Asked Questions
How much does an O-5 make with 8 years of service?
An O-5 (Lieutenant Colonel) with 8 years of service earns $9,461.40/month in base pay ($113,536.80/year). With BAH and BAS, total compensation averages $13,191/month with dependents.
What is O-5 base pay at 8 years?
2026 O-5 base pay at 8 years of service is $9,461.40/month. This is the taxable portion of military pay.
Is military pay taxable?
Base pay is subject to federal income tax. BAH and BAS are tax-free. For an O-5, this means $3,729.48/month in allowances is untaxed, significantly reducing your effective tax rate.
O-5 at 8 years, in context
This exact cell of the pay table — O-5 over 8 years — pays $347 more per month than it did in 2025 (3.8% increase, $4,158 a year).
The next longevity raise on this row lands at over 10 years: $9,929/mo, a $467 bump with no promotion required.
For comparison, O-6 pay at the same 8 years of service is $10,725/mo — promotion here is worth $1,264/mo, versus $467/mo for waiting on longevity.