Federal compensation is a hot topic, with endless arguments over whether it is fair, whether it rewards performance, and how it stacks up against the private sector. I wanted to offer a perspective and an interactive tool comparing federal salaries against a common nationwide benchmark: the Social Security wage base.
Let’s briefly cover what the wage base is. For practical purposes it represents the maximum amount of wages subject to Social Security tax in a given year. Wages below the threshold are taxed at 6.2% paid by the employee and matched by another 6.2% paid by the employer — 12.4% in total, and the self-employed pay the entire 12.4% themselves. Wages above the threshold are not taxed for Social Security at all. Not to be confused with Medicare: the Medicare portion of your payroll tax has no cap whatsoever. It runs at 1.45% employee and 1.45% employer on every dollar you earn, with an additional 0.9% employee-only surtax on wages above $200,000 (single) or $250,000 (married filing jointly). So when high earners cross the wage base in the fall and see their take-home pay jump, the jump is only the Social Security piece stopping — Medicare keeps withholding all year. The wage base is also the ceiling on earnings that count toward your eventual benefit, which is why SSA formally calls it the contribution and benefit base. And it is indexed annually. As a rule of thumb, if you are earning wages above the annual threshold, you are doing pretty well — only about 6% of covered workers are.
That annual indexing is worth understanding, because it is what makes the wage base a useful yardstick rather than an arbitrary number. The base is not tied to inflation — it is tied to the National Average Wage Index, or AWI, which is SSA’s measure of what American workers actually earn. SSA computes it from aggregate net compensation reported on W-2s and tax returns divided by the number of workers, then applies that year-over-year percentage change to the prior year’s AWI value rather than using the raw per-capita figure directly. The AWI for 2024 was $69,846.57, and that is the figure that set the 2026 wage base, because it takes roughly two years for the IRS and SSA to collect and finalize wage data from every American’s tax return, so the indexing always runs on a two-year lag. There is one more wrinkle: the base only rises in years when a cost-of-living adjustment is payable. No COLA means no increase, which is why the base sat frozen at $106,800 from 2009 through 2011 and at $118,500 for 2015 and 2016 — and why it then jumped sharply once indexing resumed. The practical upshot is that the wage base tracks national wage growth, with a lag and an occasional pause. That makes it a reasonable, politically neutral proxy for what the country as a whole is earning, which is exactly what we need to compare federal salaries against.
| Year | Wage base | Change ($) | Change (%) |
|---|---|---|---|
| 2011 | $106,800 | — | — |
| 2012 | $110,100 | +$3,300 | +3.09% |
| 2013 | $113,700 | +$3,600 | +3.27% |
| 2014 | $117,000 | +$3,300 | +2.90% |
| 2015 | $118,500 | +$1,500 | +1.28% |
| 2016 | $118,500 | $0 | 0.00%[1] |
| 2017 | $127,200 | +$8,700 | +7.34% |
| 2018 | $128,400 | +$1,200 | +0.94%[2] |
| 2019 | $132,900 | +$4,500 | +3.50% |
| 2020 | $137,700 | +$4,800 | +3.61% |
| 2021 | $142,800 | +$5,100 | +3.70% |
| 2022 | $147,000 | +$4,200 | +2.94% |
| 2023 | $160,200 | +$13,200 | +8.98% |
| 2024 | $168,600 | +$8,400 | +5.24% |
| 2025 | $176,100 | +$7,500 | +4.45% |
| 2026 | $184,500 | +$8,400 | +4.77% |
- No cost-of-living adjustment was payable for 2016, so the base could not rise. The same rule held it flat for 2010 and 2011.
- Average wages grew only about 1.1% in 2016, the year that set the 2018 base.
So what is the wage story of a typical GS-9 employee starting in 2011 and moving up to GS-14 in 2026? The chart below runs the numbers for someone in Kansas and someone in DC with a typical career progression of roughly three years in grade.