Fiscal Year (FY)
A Fiscal Year (FY) is a 12-month period used by an organization to plan, budget, obligate, and track the use of its funds.
What Is Fiscal Year (FY)?
A Fiscal Year (FY) is a 12-month period used by an organization to plan, budget, obligate, and track the use of its funds.
Does not have to align with the calendar year
Used for budgeting, accounting, and financial reporting
Determines when funds can be obligated and spent
For the U.S. federal government, runs from October 1 to September 30
Impacts procurement timing and funding availability
How It Works in Government Contracting
The Fiscal Year is embedded throughout the government procurement lifecycle. It appears during budget formulation, solicitation planning, contract awards, and performance funding. Federal agencies use the Fiscal Year to determine when funds become available and when they expire.
Contractors rely on Fiscal Year timing to plan proposal submissions, staffing, and cash flow. Many contract awards occur near the beginning or end of the Fiscal Year as agencies manage remaining or newly available funds.
Regulatory Framework
Federal spending is governed by appropriations law and fiscal controls, including restrictions on when funds may be obligated. The Antideficiency Act prohibits agencies from obligating or spending funds beyond what Congress has appropriated for a given Fiscal Year.
Understanding Fiscal Year rules helps ensure contracts are funded legally and correctly, reducing the risk of improper obligations or appropriations violations.
Why It Matters for Contractors
Business Strategy and Revenue Planning: Fiscal Year timing directly affects contractor business strategy and revenue planning. Understanding when agencies receive and must spend funds helps contractors anticipate procurement activity and align their sales cycles accordingly.
Proposal Timing and Budget Cycle Alignment: Contractors must align proposal submissions and pipeline development with agency budget cycles to maximize the likelihood of capturing funded opportunities at the right stage of the Fiscal Year.
Cash Flow, Payments, and Funding Risk: Payment schedules and contract funding are often tied to Fiscal Year appropriations. Misunderstanding Fiscal Year rules can create compliance and funding risks that affect contract continuity and cash flow.
Common Misconceptions
The Fiscal Year is the same for all organizations.
Fiscal Years vary by organization. The U.S. federal government's Fiscal Year runs October 1 through September 30, but state governments, corporations, and nonprofits may use different 12-month periods.
Fiscal Year rules only affect government agencies.
Fiscal Year constraints directly affect contractors as well. Funding availability, obligation deadlines, and award timing all shape when and how contractor work begins and is paid.
Funding automatically carries over to the next Fiscal Year.
Most annual appropriations expire at the end of the Fiscal Year. Unobligated funds generally do not carry over unless Congress has authorized multi-year or no-year appropriations.
Frequently Asked Questions
Why does the federal Fiscal Year not match the calendar year?
The October 1 start date allows Congress and agencies to complete the budgeting and appropriations process after the prior calendar year ends, providing time for legislative review and approval.
When does the federal Fiscal Year begin and end?
The federal Fiscal Year begins on October 1 and ends on September 30 of the following calendar year.
Can a contract span multiple Fiscal Years?
Yes, but funding must be structured to comply with Fiscal Year and appropriation rules. Multi-year contracts require incremental funding tied to each year's appropriations.
Why do many contracts get awarded at the end of the Fiscal Year?
Agencies often obligate remaining funds before they expire at the end of the Fiscal Year, which creates a surge in procurement activity in August and September.
Related Government Contracting Topics
Appropriations: Laws passed by Congress that provide agencies with the legal authority to obligate and spend funds during a specific Fiscal Year.
Budget Authority: The legal authority granted to federal agencies to incur financial obligations, which is tied directly to Fiscal Year appropriations.
Period of Performance: The timeframe during which contract work is performed, which must be structured in alignment with Fiscal Year funding availability and appropriation rules.
Obligation of Funds: The act of committing Fiscal Year funds to a contract or other legal agreement, subject to the restrictions of appropriations law and the Antideficiency Act.
Antideficiency Act: The federal law that prohibits agencies from obligating or spending funds in excess of what Congress has appropriated for a given Fiscal Year, a foundational constraint in government contracting.
Procurement Lifecycle: The full process from planning through contract closeout, each phase of which is shaped by Fiscal Year timing, funding availability, and appropriations deadlines.
Strategic Importance
The Fiscal Year is one of the most fundamental organizing principles in federal procurement. It governs when agencies receive funding, when they must obligate it, and when it expires — creating predictable patterns of procurement activity that contractors can anticipate and plan around.
For contractors, mastering Fiscal Year dynamics is a strategic advantage. Understanding budget cycles, obligation deadlines, and end-of-year spending patterns enables better pipeline management, more timely proposal submissions, and stronger financial planning throughout the government contracting lifecycle.