What Are Trust Fund Statutes? Why Paying Subs Can Be a Fiduciary Duty

Construction trust fund statutes are state laws that convert the GC's obligation to pay subs and suppliers into a fiduciary duty. Under these statutes, money the GC receives from the owner as construction payment is not the GC's general funds — it's held 'in trust' for the benefit of the subs and suppliers whose work produced the payment. Using those funds for something other than paying the downstream parties can be a breach of fiduciary duty with serious legal consequences.

This is a meaningful departure from how most commercial payment obligations work. In the typical business relationship, a company that owes money to a vendor is in a debtor-creditor relationship — the vendor can sue to collect but doesn't have any special rights to specific funds. Under trust fund statutes, the sub has something closer to a beneficiary's right to specific trust property. The GC holding the funds has a legal duty to distribute them properly, not just a contractual obligation to pay.

Which States Have Them

Roughly half of US states have some form of construction trust fund statute. The details vary substantially, but the structure is similar across jurisdictions.

The specific statutory language, enforcement history, and scope of covered transactions differ by state. In some states, the trust fund status applies only when the GC actually receives payment from the owner; in others, it extends to unbilled work; in still others, it attaches as soon as the contract is executed.

How the Trust Fund Works Mechanically

The basic mechanics: when the owner pays the GC for work that's been performed, a portion of that payment represents amounts owed to specific subs and suppliers. Under a trust fund statute, that portion is not the GC's money — it's held for the benefit of the downstream parties and must be used to pay them.

Example: the GC's pay application includes $100,000 of billed work. Of that, $60,000 represents the sub's pay apps that are eligible for payment, $25,000 represents material supplier invoices, and $15,000 represents the GC's own labor, overhead, and margin. When the owner pays the GC $100,000, the $60,000 and $25,000 portions are trust fund money owed to specific subs and suppliers. The $15,000 is the GC's own funds.

Using the $60K or $25K for other purposes — paying other obligations, funding a different project, taking a distribution — before the subs and suppliers are paid is where trust fund statutes impose liability.

Personal Liability

One of the most significant features of trust fund statutes is that they often create personal liability for officers, directors, and owners of the GC. Normal corporate liability shields these individuals from the company's debts; trust fund breach can pierce that shield because the violation is characterized as a breach of fiduciary duty rather than a contract breach.

In practical terms: if a GC misuses trust fund money and then becomes insolvent, the unpaid sub can sometimes pursue the individual officers and owners for the trust fund amount. The corporate form doesn't protect them. This is why trust fund compliance is personally relevant to construction company principals — not just a corporate concern.

What Counts as Trust Fund Misapplication

Trust fund misapplication generally includes:

Defenses and Exceptions

Trust fund statutes typically include exceptions for legitimate uses of funds:

Practical Compliance

Trust fund compliance isn't complicated in principle — use money received from owners to pay the subs and suppliers whose work generated that money, in order. The complications come at scale when a GC has dozens of active projects with overlapping pay cycles.

What Subs Should Know

From the sub's perspective, trust fund statutes are an additional payment protection layer. In trust fund states, an unpaid sub has several potential remedies:

The trust fund route is particularly valuable when the GC is financially distressed. Mechanic's liens against the property are valuable if the property is worth enough to cover the claim; trust fund claims against officers and owners can produce recovery even when the corporate entity has no assets.

Trust Fund Statutes and Bankruptcy

Trust fund statutes interact with bankruptcy law in specific ways. Trust fund money is not property of the bankruptcy estate if properly identified as trust funds — it flows to the beneficiaries (subs and suppliers) rather than being distributed pro rata among all creditors. This is a meaningful advantage for sub claimants in trust fund states.

The practical requirement: the sub has to be able to identify specific funds as trust funds. Commingled funds where trust fund amounts can't be traced lose the protection. This is part of why careful record-keeping matters for both GCs (defending against misapplication claims) and subs (establishing trust fund claims in bankruptcy).

Bottom Line

Construction trust fund statutes convert GC payment obligations from contract claims to fiduciary duties in about half of US states. The consequence for GCs that misapply received funds can include personal liability for officers and owners, and in some states criminal liability. For subs and suppliers, trust fund statutes provide an additional collection remedy that can reach individual principals even when the corporate entity is insolvent. Anyone running or doing business with a construction company in a trust fund state should understand the statute's implications — the exposure for misunderstanding it is too significant to treat as an incidental compliance concern.