What Can Debt Collectors Actually Do?

Updated July 9, 2026 5 min read

Getting a call or letter from a debt collector is unsettling partly because the rules around it are not widely understood. In the United States, though, there is a body of consumer protection law that puts real limits on what a collector is allowed to do.

The short answer

Debt collectors can contact a borrower to seek payment, report the debt to credit bureaus, and in some cases pursue legal action to collect what is owed. They generally cannot harass, threaten, lie about the debt, or contact people at unreasonable hours or with excessive frequency. Consumers also have the right to request written verification of a debt before paying anything. This is general information, not legal advice, and specifics can vary by situation.

What they are allowed to do

A collector can call, write, or otherwise contact a borrower about a legitimate debt, report the account status to credit bureaus, and refer the matter to an attorney or pursue a lawsuit if the debt remains unpaid. They can also negotiate a payment plan or, in some cases, a reduced lump-sum settlement, though neither is always offered.

What they are generally not allowed to do

Under US consumer protection rules, collectors are restricted from certain behaviors, including:

The right to verification

Anyone contacted about a debt has the right to request written verification, details confirming the amount owed and that the collector is authorized to collect it. Requesting this in writing, and doing so promptly after first contact, is a standard and reasonable step before making any payment, especially since debt is sometimes resold between collectors and details can go out of date or get attached to the wrong account.

Where it can escalate

Debts that go unresolved long enough sometimes end up with a collector because an account went into full default, or because someone fell into a cycle of costly short-term borrowing, like a payday loan, trying to keep up with other bills. If a loan had a cosigner, a collector can generally pursue either person for the balance, since both signed on as legally responsible for repaying it. Understanding the difference between productive and costly forms of debt in the first place can help avoid situations that escalate this far.

The bottom line

Debt collection is a regulated activity, not an open license to pressure someone into paying. Knowing the basic rules, reasonable contact, no harassment, and the right to verification, is the foundation for handling a collector’s outreach calmly rather than out of fear.