# Outlays vs Budget Authority ![[econ-outlays-bathtub.svg]] *Budget authority is the faucet, obligations are the water, outlays are the drain — three different numbers that all get called "spending."* Two different ways to count federal spending, routinely conflated in political coverage — and the confusion is often deliberate. - **Budget authority** is the legal **permission to commit** money: what an [[Appropriations Process]] *grants*. It's the number in the headline ("a $900 billion defense bill"). - **Outlays** are the cash that **actually leaves the Treasury** in a given year. This is the number that hits the deficit and that the [[Budget Functions]] tables measure. The two diverge because money appropriated in one year is often spent over several (a shipbuilding contract, a multi-year grant). So a big budget-authority headline may produce smaller current-year outlays, and current-year outlays partly reflect authority granted years earlier. ## Why it matters - **Deficit math uses outlays.** When you read that FY2025 spending was $7.01T, that's outlays. - **"Cuts" can be measured in either** — and advocates pick whichever makes their case. A cut to budget authority may not reduce near-term outlays at all, and vice versa. - **Scoring depends on it.** The [[Congressional Budget Office]]'s estimates track the outlay path, not just the authority headline. See [[Baseline and Scoring]]. ## The RWKB angle The outlay/authority gap is a favorite tool for **making a budget look like whatever you need it to**. A defense "increase" can be sold as restraint by quoting outlays while authority surges (or the reverse). Reading the budget honestly means knowing which number you're being shown — and outlays, the cash, is almost always the one that matters. The [[Federal Budget FY2027 Request]]'s defense buildup is a live example where authority and outlay framing diverge. ## Related - [[Budget Functions]] · [[Baseline and Scoring]] · [[Appropriations Process]] - [[Discretionary vs Mandatory Spending]] · [[Budget Hub]]