What Is a Certificate of Participation in Municipal Finance?

Updated July 9, 2026 6 min read

Not every time a city or county borrows to build something does it actually issue a bond. Sometimes the financing looks more like an elaborate lease, and understanding why reveals a lot about how local government finance actually works.

The short answer

A certificate of participation, often called a COP, is a financing tool some local governments use to fund projects like buildings or equipment without technically issuing a bond. Investors buy a certificate representing a share in the lease payments the government entity makes for use of the asset, rather than lending money directly against the government’s taxing power the way a traditional municipal bond typically does.

Why COPs aren’t technically bonds

Many state and local governments face legal or voter-approval requirements before they can issue traditional general obligation debt, since that kind of borrowing is often backed by the government’s taxing authority and may require public approval. A certificate of participation sidesteps that path by structuring the arrangement as a lease instead of a loan. A separate entity, sometimes created specifically for the transaction, technically owns the asset, and the government agency leases it back, making regular lease payments that get passed through to certificate holders. Legally, the government is making a lease payment for the use of an asset, not repaying a direct debt obligation, even though the economic effect is quite similar.

How repayment works

The lease payments a government makes are typically what fund the payments certificate holders receive, structured so they resemble principal and interest even though the underlying legal mechanism is a lease rather than a bond. This structure means the obligation to pay is generally tied to the government’s ongoing budget appropriation for that lease, rather than a legally binding pledge of its full taxing power, which shapes how repayment risk actually works.

How the risk differs from general obligation bonds

Where COPs are commonly used

Local governments have used certificates of participation to finance items ranging from municipal buildings and vehicle fleets to larger capital projects, particularly when a direct bond issuance would require a vote or would run into legal borrowing limits. This is a different workaround than the one behind a pre-refunded municipal bond, which restructures repayment on an existing bond rather than avoiding bond issuance altogether, but both illustrate how much variety exists in municipal financing tools beyond a standard general obligation bond.

What to weigh

A certificate of participation can look and feel like a municipal bond on the surface, complete with regular payments and a defined term, but the underlying legal structure, a lease rather than a direct debt pledge, changes how repayment risk actually works. Reading past the label to understand whether payments depend on ongoing appropriation, and how the specific issuer’s finances look, matters more than assuming a COP behaves exactly like a general obligation bond.