The 1942 Workaround That Built American Healthcare
An IRS ruling, a wage freeze, and a tax bill nobody read closely enough.
In 1940, 9% of Americans had any form of private health insurance. By 1953, 63% did. That shift, the single largest structural change in American healthcare history, was never debated as health policy. No committee weighed whether tying coverage to employment was a good idea for a country of 150 million people. It started with a wage freeze, got its tax-free status from a 1943 IRS ruling that no one in Congress voted on, and was permanently locked in when Congress codified it as one provision buried inside the largest tax bill ever passed, without a single floor debate about what it would do to American healthcare.
This is Part 2 of a five-part series on why the US is the only wealthy nation without universal healthcare. [Part 1 covered what America actually gets for its $14,775 per person.]
Before the Accident
To understand how a wage freeze workaround became the foundation of American healthcare, you have to see what it replaced. Which was almost nothing.
In 1940, over 90% of Americans had no health insurance at all. The Committee on the Costs of Medical Care, a landmark 1932 study, found that 38% of Americans received no medical, dental, or eye care in a given year. Among low-income families, roughly half got nothing. Families paid 75% of all medical costs out of pocket, and they spent what they could afford, not what they needed. The study found that medical spending among lower-income families showed "less than 10% variation" regardless of family size. Four people or eight — same budget.
But there had been something that worked, once. By 1910, roughly one-third of adult American men belonged to fraternal lodges (the Ancient Order of Foresters, the Fraternal Order of Eagles, and others like them). These lodges hired doctors directly. A physician would contract with a lodge to provide primary care, minor surgery, house calls, and free medicine to all members for a flat annual fee. The cost: $1 to $2 per member per year. One day's wages bought twelve months of healthcare. Members elected the doctor and could vote not to renew the contract if care was bad. By 1910, at least two major fraternal orders had over 2,000 doctors under contract serving roughly 600,000 members. African American communities ran extensive parallel networks; New Orleans alone had over 600 mutual aid societies among Black residents in the 1920s.
The American Medical Association destroyed it. Starting in the 1910s, medical societies expelled lodge doctors, denied them hospital privileges, refused them emergency referrals, and threatened their licenses. The Journal of the American Medical Association reported in 1906 that "there is scarcely a city in the country in which medical societies have not issued edicts against members who accept contracts for lodge practice." They called it the "Lodge Practice Evil." The actual problem was that lodge members, not doctors, controlled the terms. The physician worked for the lodge. That was an existential threat to the fee-for-service model that maximized physician income and autonomy. By the late 1930s, lodge practice had been effectively stamped out.
So by the time the war started, the US had no universal coverage system, no affordable alternative, and an organized medical profession that had already killed both the only working low-cost model and Truman's predecessor proposals for government insurance. Whatever came next would fill the void by default. What came next was a wartime accounting workaround.
The Freeze
October 1942. The US had been in the war for ten months, factories were running around the clock, and inflation was becoming a serious problem. Roosevelt signed the Stabilization Act, which gave the government authority to freeze wages. The idea was simple: if you can't raise pay, you can't fuel a wage-price spiral.
The problem was immediate. With 16 million Americans in uniform by 1945, the civilian labor market was razor-tight. Factories needed workers and couldn't offer more money. So the War Labor Board carved out an exemption: "insurance and pension benefits in a reasonable amount" didn't count as wages. An employer couldn't give you a raise, but they could give you health insurance.
It worked exactly the way you'd expect an unintended incentive to work. Employers started competing for workers by offering better and better health benefits. What had been a niche perk (mostly for railroad workers and some unionized trades) became the standard job benefit in American industry within a decade.
From Workaround to Infrastructure
The wage freeze ended with the war in 1945. But by then, millions of Americans already had employer-based coverage, and the unions that negotiated those benefits weren't about to give them up. In 1948, the National Labor Relations Board ruled that health benefits were a mandatory subject of collective bargaining. That locked them into the labor relations framework permanently.
President Truman saw what was happening. In November 1945, he proposed national health insurance, a universal system that would have made the employer workaround unnecessary. The AMA ran the same play it had used against lodge practice, just bigger. They spent $1.6 million in 1949 alone (roughly $21 million in today's dollars, the most expensive lobbying campaign in American history at the time), hiring the PR firm Whitaker & Baxter to brand the Truman plan "socialized medicine" and rallying more than 1,800 organizations to oppose it. The bill never made it out of committee.
So the employer system kept growing. The AMA had killed lodge practice, killed the Truman plan, and made sure there was nothing left standing to replace either one.
The Tax Code Lock
Before Congress got involved, the tax-free treatment of employer health insurance was already a done deal, just not a legal one. On August 26, 1943, the IRS issued a ruling letter declaring that employer contributions to group health plans weren't taxable employee income. No legislation, no public debate. An administrative decision by the IRS, running parallel to the War Labor Board's wage exemption, that created a double incentive: employers could offer health insurance without violating wage controls, and employees wouldn't owe taxes on it.
For the next eleven years, the tax treatment of employer health insurance rested entirely on a patchwork of IRS rulings, some of which contradicted each other. A 1953 ruling declared that employer contributions to individual health plans (as opposed to group plans) were taxable. The whole framework was a mess of administrative interpretations with no statutory backing.
Then came the Internal Revenue Code of 1954. It was the first comprehensive rewrite of the federal tax code since 1913: 41 years of piecemeal amendments replaced in a single bill covering fifty major areas with thousands of technical changes. The House passed it in nine days. Eisenhower called it "the first complete revision in seventy-five years."
Buried inside was Section 106. Congress was codifying the existing IRS practice, cleaning up the contradictory rulings. But in the process, they made the exclusion more generous than the wartime version. The War Labor Board had limited tax-free health spending to a "reasonable amount." Section 106 dropped even that vague constraint and imposed no cap at all. The 1943 ruling only covered group plans through commercial insurers. Section 106 covered all employer health plans, group or individual.
Nobody on the floor debated whether an unlimited tax subsidy for employer health insurance was good health policy. It was one provision in the largest piece of legislation ever passed at that time, framed as tax housekeeping.
I keep coming back to the math on this one. The government now subsidizes employer-based insurance to the tune of $384 billion in forgone revenue annually. That makes employer plans artificially cheap compared to buying coverage on your own, which means the individual market is structurally disadvantaged. And it means any politician who proposes replacing employer insurance has to explain why they're "taking away" something that 153 million Americans currently have, even if the replacement would cover more people for less money.
The System Nobody Planned
About 153 million Americans under 65 get health insurance through an employer, more than any other coverage source. Nobody designed it that way. It's just what happened when a wartime workaround became the default.
The consequences show up in ways most people don't connect back to a 1942 wage ruling. Lose your job and you lose your insurance. Change careers, and before your new plan kicks in you're on COBRA at full premium. Try to start a business and you're shopping the individual market, where prices are inflated because the tax code funnels everyone else toward employer plans. Get divorced, turn 26, move states — each one is a coverage disruption that wouldn't exist if insurance weren't welded to employment.
Every one of those disruptions is a direct consequence of a system that ties health insurance to where you work. Countries that built universal systems after the war (the UK in 1948, Canada through the 1960s, most of Western Europe) made healthcare a function of citizenship. The US made it a function of employment because a wage freeze workaround happened to be in place when the postwar economy took off.
Why It Can't Be Unwound
The 1954 tax exclusion didn't just entrench employer insurance. It created an entire ecosystem of stakeholders who depend on the current arrangement.
Employers use health benefits as a recruitment and retention tool. Insurers built their business model around selling group plans to employers — UnitedHealth Group alone pulled $298.4 billion in revenue from its insurance division in 2024, most of it from employer-sponsored plans. Hospitals negotiated their rate structures around the employer-payer mix. And an entire professional class of benefits consultants, insurance brokers, and third-party administrators exists to manage complexity that wouldn't exist if coverage weren't tied to employment.
Unwinding any of this requires taking something away from people who currently have it. That's the structural trap. The 1942 exemption created the demand, the 1954 tax code cemented the subsidy, and 80 years of industry building on top of both created the constituency that fights any replacement.
Part 1 of this series showed the math: the US spends $14,775 per person on healthcare and ranks last among wealthy nations on avoidable deaths. Now you know where the system came from. Next in the series: the five times the US came close to replacing it, and who killed reform each time.