A MarketWatch opinion piece proposes scrapping the U.S. tax code, replacing it with three flat taxes to fund Social Security, Medicare and balance the budget.

The idea matters because the current tax system is widely viewed as overly complex, and policymakers face mounting pressure to secure long‑term financing for entitlement programs while curbing deficits.

The author suggests eliminating the existing progressive structure and instituting a consumption‑based tax, a corporate flat tax and a modest personal income flat tax — a total of three rates that would apply uniformly across the economy [1].

According to the proposal, the consumption tax would capture spending on goods and services, the corporate flat tax would apply to business profits, and the personal flat tax would replace current brackets, with all three combined generating sufficient revenue to keep Social Security and Medicare solvent.

Proponents argue that a simplified system would reduce compliance costs for individuals and businesses, potentially increasing economic efficiency while providing a clear revenue stream to close the projected shortfall in Social Security’s trust fund.

Critics note that the article offers no detailed revenue projections or analysis of how a flat‑tax structure would affect different income groups, and independent fiscal experts have not validated the claim that the three taxes would balance the federal budget.

Political feasibility also remains uncertain; major parties have historically resisted flat‑tax proposals, and any overhaul would require congressional approval and likely face legal challenges.

The discussion reflects broader debates about tax reform, entitlement financing and fiscal responsibility that dominate the Capitol Hill agenda.

**What this means** – While the three‑flat‑tax plan presents an appealing narrative of simplicity and fiscal balance, the lack of concrete data and bipartisan support suggests it is more a conceptual critique than an imminent policy shift. Stakeholders should monitor forthcoming budget proposals for any movement toward simplifying the tax code, as any substantial change would have far‑reaching effects on taxpayers, government revenues and entitlement program solvency.

Scrapping the current tax code could simplify filing for millions.

The three‑flat‑tax concept highlights persistent frustration with tax complexity, but without rigorous analysis or legislative backing it remains a theoretical solution rather than a near‑term reform.