The fourth quarter: when offices obligate
Federal buying is not spread evenly across the year. More of it is signed in July, August and September than an even year would produce, and the reasons are in appropriations law.
money not obligated by 30 September goes back, and nobody gets credit for handing it back
The calendar and the rule
The federal fiscal year runs from October 1 to September 30 and is named for the year in which it ends. Fiscal 2027 begins on October 1, 2026. The fourth quarter is July, August and September.
Most of the money an office spends on day-to-day buying is appropriated for one year. The rule, at 31 U.S.C. 1502, is that money limited to a period is available only for expenses properly incurred in that period, or to complete contracts properly made within it. An obligation is the signed commitment: the contract, the order, the option exercised. One-year money not obligated by September 30 expires. The office cannot use it for new work the next day.
Why it bunches
- The year starts late. Appropriations are often not enacted by October 1, and the government runs on a continuing resolution. GAO has reported that continuing resolutions in general prohibit new activities and projects, and that agencies delay contracts while one is in force. Work that could have been awarded in the autumn waits.
- Buying takes time. A requirement defined in the winter and competed in the spring is awarded in the summer.
- Money comes loose late. Funds held in reserve through the year, or returned by programs that could not use them, have to be put to use before they expire.
- Congress has noticed. The annual defense appropriations act has long carried a provision that no more than 20 percent of one-year money may be obligated in the last two months of the fiscal year.
Not all money is annual
The pressure is strongest on one-year money. In the defense budget, operation and maintenance funds are generally available for obligation for one year, research and development funds for two, and procurement funds for three. So services, repairs, supplies and small equipment bought from operating accounts feel September most. A production contract funded from a procurement account is on a different clock.
That is worth knowing about your own customers. If what you sell is paid for from operating funds, the end of the fiscal year is a deadline for your buyer. If it is paid for from a procurement account, the dates that matter are in the budget request and the program schedule.
What year end looks like from outside
Response times tend to shorten. Buys are shaped to fit simplified procedures. Offices lean on contracts they already hold, because an order can be placed faster than a new contract can be competed. Options are exercised. Contracting staff have no time to get to know a supplier they have never heard of.
That last point is the one suppliers get wrong. The fourth quarter is when awards are made. It is not when an office learns who you are. The companies that receive a request for a quote in the second week of September are the ones the office already knew in June.
How to see an office's rhythm in the record
Every award has a date. Take an office's awards in your code for the last three fiscal years and count them by month. Look for three things: how sharp the September peak is, whether there is a second peak, and which months are empty. Then look at what the year-end awards are: new contracts, orders against vehicles, or options. An office whose year-end money goes out as orders under a vehicle you are not on has no September for you.
In LastAwarded, Analysis and maps draws the last three years month by month for any code or buying office you filter to.
A year of work, counted back from September 30
| Quarter | What the office is doing | What you do |
|---|---|---|
| October to December | Often working under a continuing resolution. Existing work continues and new work waits. | Meet people. Send a capability statement. Ask what is planned for the year. |
| January to March | Defining the year's requirements and starting market research. | Answer every sources sought in your codes. Set-aside decisions are made here. |
| April to June | Issuing solicitations for work to be awarded before the year ends. | Bid. Get onto the vehicles and purchase agreements the office uses. |
| July to September | Awards, orders and options, on short deadlines. | Answer fast. Keep quotes current and people reachable. |
A pattern, not a schedule. Each office has its own, and the record shows it.
Your registration has to be live
An offeror has to be registered in SAM.gov when it submits an offer and when the award is made. Renewal is not instant. Check the expiry date in June, not in the week a request for quote arrives.
Related pages
- Analysis and mapsAny code or office, month by month and year by year.
- ForecastWhat an office is likely to buy next, from what it has bought.
- Buyer profilesOne office: what it buys, from whom, and when.
- The course: how the money movesAppropriation to obligation to payment, from the beginning.
See who was last awarded in your NAICS
Every code, every buying office, every vendor and every recompete, organized from the federal record and read nightly. Open it with a plan.