Non-tax revenue is the money a government collects through channels other than taxes on income, property, sales, or payroll. It covers fees for services, profits from government-owned businesses, royalties on natural resources, fines and forfeitures, investment earnings, grants from other governments, and proceeds from selling or leasing public assets. Federal agencies alone pull in tens of billions each year from sources that never appear on a tax return, and when tax receipts fall during a downturn, this revenue cushions the public services that keep running.
Fees, Licenses, and Permits
The most familiar form is the charge you pay when you need a government document or permission. A new adult passport book costs $165, made up of a $130 application fee and a $35 acceptance fee; renewals by mail or online run $130.1U.S. Department of State. Passport Fees Professional license renewals, marriage licenses, building permits, and business registrations all follow the same logic: the person receiving the service pays for it directly instead of spreading the cost across every taxpayer.
User fees work the same way for ongoing services. Highway tolls, municipal water bills, and curbside trash collection charge you because you use the road, the water line, or the pickup route. Court systems generate their own fee revenue. Filing a civil case in federal district court costs $405, and state courts run their own schedules for small claims, probate, and other filings.2Eastern District of Missouri | United States District Court. Fee Schedule
Impact Fees on New Development
When a developer builds a subdivision or commercial complex, the new population strains existing roads, schools, and utilities. Many local governments charge impact fees at the building permit stage to fund that expansion. The fee must have a rational connection to the burden the development creates, and the amount must be roughly proportional to that burden. Once collected, the money must be spent on the infrastructure that justified the charge, usually within a set number of years, and funds left unspent past the deadline are typically refunded to the developer.
Earnings from Government-Run Businesses
Governments sometimes operate as businesses, selling goods and services on the open market. The United States Postal Service reported $80.5 billion in operating revenue for fiscal year 2025, generated almost entirely from postage and shipping rather than taxpayer funding.3USPS. USPS Reports Year-End Financial Results The Tennessee Valley Authority, a federally owned electric utility, brought in $13.7 billion in operating revenue the same year selling power across the southeastern states.4Tennessee Valley Authority. Annual Report FY25 Municipal water, electric, and gas utilities work on the same principle at a smaller scale.
Unlike tax revenue, this income comes from voluntary purchases. You buy a stamp or pay your electric bill because you want the service. Any surplus these enterprises produce can flow back into the public budget or fund capital projects.
Public-Private Partnerships
A growing share of infrastructure income comes from arrangements where a private company builds or operates a public facility in exchange for a share of what it generates. Toll roads are the classic case: a private firm finances and builds the highway, collects tolls for a set concession period, and eventually transfers the road back to the government. Contracts often include revenue-sharing above a threshold, or minimum revenue guarantees where the government backstops the project if traffic falls short. The details vary widely, but the government collects ongoing non-tax income from an asset it didn’t have to fund upfront.
Royalties and Leases on Public Land
Federal and state governments own enormous tracts of land holding oil, gas, minerals, and timber. Private companies that extract those resources pay royalties calculated as a percentage of the value produced. For oil and gas on federal lands, the Inflation Reduction Act of 2022 raised the minimum royalty rate from 12.5 percent to 16.67 percent, a rate that remains in effect through at least August 2032.5U.S. Department of the Interior. Interior Department Finalizes Action to Ensure Fair Return to Taxpayers The underlying statute sets the baseline at 12.5 percent for competitive leases.6Office of the Law Revision Counsel. 30 USC 226 Between 2012 and 2022, companies paid the federal government roughly $74 billion in oil and gas royalties alone.7U.S. Government Accountability Office. Federal Oil and Gas Royalties – Opportunities Exist to Improve Interior’s Compliance Program
Beyond extraction, governments earn income by leasing land and buildings they own. Retail spaces in airports, offices on federal property, and cell towers on public parcels all pay market rent. These leases create a predictable revenue stream without the government having to sell the asset.
Renewable Energy Leases
The leasing model now extends to wind and solar. The Bureau of Ocean Energy Management auctions offshore wind leases in federal waters, collecting upfront payments from winning bidders plus ongoing rent and operating fees as projects come online. Industry projections estimate that planned offshore wind lease areas could generate between $2.7 billion and $4.5 billion in total federal revenue over the coming decades from lease sales, rents, and operating fees combined.8American Clean Power. Federal Revenue and Economic Impacts from BOEM Offshore Wind Leasing Onshore renewable leases add smaller amounts. As fossil fuel extraction eventually declines, renewable leasing is becoming a more significant piece of the non-tax picture.
Fines, Penalties, and Forfeitures
Revenue from law enforcement and the courts breaks into two broad categories: monetary penalties and asset forfeiture. Traffic tickets are the most familiar penalty, and courts also impose fines for civil violations like building code infractions and environmental non-compliance. These charges are meant primarily as deterrents, but they produce real revenue as a byproduct.
Asset forfeiture is a different mechanism. Under federal and state forfeiture laws, the government can seize cash, vehicles, real estate, and other property connected to criminal activity, and in some cases the owner does not need to be convicted of a crime for the seizure to stand.9Federal Bureau of Investigation. Asset Forfeiture The federal Assets Forfeiture Fund collected roughly $2.3 billion in fiscal year 2025.10U.S. Department of Justice. Asset Forfeiture Program – Total Receipts and Expenses Forfeited bail bonds add smaller amounts when defendants fail to appear. Critics argue that forfeiture programs create perverse incentives, since agencies sometimes retain a portion of what they seize. Supporters counter that it strips criminals of profits in ways fines cannot.
Grants and Intergovernmental Transfers
Grants are non-repayable transfers from one level of government to another, almost always earmarked for a specific purpose. Federal grants-in-aid to state and local governments totaled roughly $891 billion in 2023 in constant dollars, funding Medicaid, highway construction, education, and public housing among other programs. From the receiving government’s perspective this is non-tax revenue: the state or city gets money it didn’t collect through its own tax system.
Federal grants come with conditions. A transportation grant must be spent on transportation; a public health grant must fund public health work. Recipients report how the funds were used, and misuse can trigger repayment. International organizations and foreign governments provide similar transfers as development aid and disaster relief, and private foundations and individuals occasionally donate to government entities for parks, libraries, or public art.
Investment Income and Permanent Funds
Surplus funds, pension reserves, and dedicated investment pools earn interest and dividends. Even short-term cash balances held in bank accounts generate interest, and across billions of dollars in deposits, those returns add up quickly when rates are high.
Several states have established permanent funds seeded with natural resource royalties. These invest the principal and spend only the earnings, preserving the base for future generations. Alaska’s fund has grown to over $86 billion in total value, with constitutional protections against spending the principal. At least 25 percent of mineral lease royalties must be deposited into the fund’s principal by law, and statutes increase the share to 50 percent for newer leases.11Alaska Permanent Fund Corporation. The Fund Some earnings go to residents as annual dividends, which were $1,000 per person in 2025, and the rest supports state operations.12Alaska Department of Revenue. Department of Revenue Announces 2025 Permanent Fund Dividend Amount
At the federal level, the Federal Reserve historically remits net earnings from its Treasury portfolio to the U.S. Treasury as a form of non-tax revenue, though rising interest rates recently reversed that flow.
Spectrum Auctions
The federal government owns the electromagnetic spectrum and licenses portions of it to wireless carriers and broadcasters through competitive auctions. A single 2014 auction brought in $3.4 billion for a set of wireless licenses. The FCC resumed spectrum auctions in 2026 after a four-year gap, with the first day of bidding generating $54 million.13Broadband Breakfast. First FCC Spectrum Auction in Four Years Brings in $54 Million on Day One Spectrum is a finite public resource, and companies bid voluntarily because exclusive access to specific radio frequencies is worth more to them than the purchase price.
Unclaimed Property
When a bank account sits dormant, a paycheck goes uncashed, or a utility deposit is never claimed, the money doesn’t vanish. After a dormancy period, typically one to five years depending on the property type and jurisdiction, the business holding the funds must turn them over to the state. This process, called escheatment, generates billions in aggregate for state governments each year.
Common types include forgotten savings accounts, uncashed insurance checks, abandoned safe deposit box contents, and unredeemed gift cards. The money does not belong to the state permanently. Owners or their heirs can file a claim to recover it at any time, usually at no cost. Until then, the state holds the funds, often earning interest or using the principal for general operations.
How Non-Tax Revenue Gets Classified
Government accounting distinguishes exchange transactions, where you pay a fee and receive a permit of roughly equal value, from nonexchange transactions, where the government receives value without giving equal value back, such as fines or grants. The Governmental Accounting Standards Board splits nonexchange revenue into four categories: derived tax revenues, imposed nonexchange revenues like fines, government-mandated transactions like required federal-to-state transfers, and voluntary transactions like grants and donations.14Governmental Accounting Standards Board. Summary of Statement No. 33 – Accounting and Financial Reporting for Nonexchange Transactions
The classification determines how the money can be spent. Revenue with purpose restrictions, like a highway grant that must fund highway projects, is reported as restricted funds and cannot fill a budget gap elsewhere. Revenue without restrictions, like general licensing fees, flows into unrestricted funds available for any lawful purpose. That separation is what keeps earmarked money from being quietly redirected, and it gives the public a paper trail for where non-tax dollars actually went.