Yes — and in California, you have two separate laws working in your favor: the federal Fair Debt Collection Practices Act (FDCPA) and California’s Rosenthal Fair Debt Collection Practices Act. If a debt collector violated either one, you may be able to sue them in court and recover money damages, even if you actually owed the debt.
What Laws Protect You From Debt Collector Abuse in California?
California consumers are protected by two overlapping laws:
The Fair Debt Collection Practices Act (FDCPA) is a federal law that applies to third-party debt collectors — meaning collection agencies and debt buyers. Original creditors (your bank, credit card company, or medical provider) are generally exempt from the FDCPA. It prohibits harassment, false statements, and unfair practices.
The Rosenthal Fair Debt Collection Practices Act is California’s version — and it goes further. It covers original creditors in addition to collection agencies. If your original creditor is calling you aggressively, the FDCPA may not protect you — but the Rosenthal Act likely does. Nearly every debt collector operating in California is subject to at least one of these laws, and most third-party collectors are subject to both.
What Violations Can You Sue a Debt Collector For?
You can sue a debt collector in California for a wide range of conduct. Common violations include:
Harassment and abuse:
- Calling repeatedly with intent to annoy or harass
- Using obscene or profane language
- Threatening violence
- Yelling, screaming, or making personal attacks
False or misleading statements:
- Claiming to be an attorney or government agency when they are not
- Threatening arrest or criminal prosecution for a civil debt
- Misrepresenting the amount owed
- Threatening to take legal action they cannot or do not intend to take
Prohibited contact:
- Calling before 8 a.m. or after 9 p.m. your local time
- Calling your workplace after being told not to
- Contacting you after you send a written cease-and-desist letter
- Discussing your debt with third parties (other than your spouse or attorney)
How Much Can You Sue a Debt Collector For in California?
Under the FDCPA, you can recover:
- Actual damages — money you lost because of the violation (lost wages, medical bills from stress-related illness, etc.)
- Statutory damages — up to $1,000 per lawsuit, regardless of actual harm
- Attorney’s fees and costs — the collector pays your lawyer if you win
Under the Rosenthal Act, you can recover:
- Actual damages
- Statutory damages — between $100 and $1,000 per lawsuit
- Attorney’s fees and costs
If you bring both claims together (which is common), you can stack the statutory damages. A single harassing phone call could support a lawsuit worth $2,000 in statutory damages alone — before actual damages and fees.
Important: These are per-lawsuit caps, not per-violation. But if the collector engaged in a pattern of violations, that can support higher actual damages.
Where Do You File a Lawsuit Against a Debt Collector in California?
Most FDCPA and Rosenthal Act cases are filed in California Superior Court or federal district court.
California Superior Court handles the majority of these cases. An attorney is strongly recommended — and because the FDCPA requires the collector to pay your attorney’s fees if you win, many consumer protection attorneys take these cases on contingency. That means no upfront cost to you. The collector ends up paying the lawyer. You keep your damages.
Federal District Court is often preferred by consumer protection attorneys for FDCPA claims because of procedural advantages and the availability of fee-shifting. Either court is a viable venue depending on your facts and counsel’s preference.
How Long Do You Have to Sue a Debt Collector in California?
FDCPA: You must file within one year of the violation.
Rosenthal Act: Also one year from the date of the violation.
Do not wait. If a collector harassed you six months ago and you are just now reading this, you may still have time — but the clock is running.
What Evidence Do You Need to Sue a Debt Collector?
Start collecting evidence immediately:
- Call logs — dates, times, phone numbers, duration of every call
- Voicemails — save them, screenshot the log, record the audio if possible
- Text messages and emails — screenshot and back up
- Collection letters — keep every envelope and letter, note the postmark date
- Your written responses — keep copies of any letters you sent
- Witnesses — anyone who heard the collector’s conduct
Pro tip: After any harassing call, immediately write down everything said — word for word if possible. Date and time the note. This contemporaneous record is powerful evidence.
Do You Have to Stop Paying the Debt to Sue?
No. Your right to sue a debt collector for illegal conduct is completely separate from whether you owe the debt. You can owe every penny and still win a harassment lawsuit. The collector’s illegal behavior is the issue — not the underlying debt.
What If the Debt Collector Sues You First?
If you have been served with a debt collection lawsuit, you can raise FDCPA and Rosenthal Act violations as counterclaims in the same case. This is a powerful strategy — it shifts the dynamic from you defending a debt to the collector defending its own conduct.
How to Report a Debt Collector in California (In Addition to Suing)
Filing a lawsuit is not your only option. You can also report violations to:
- Consumer Financial Protection Bureau (CFPB) — consumerfinance.gov/complaint
- California Department of Financial Protection and Innovation (DFPI) — dfpi.ca.gov
- Federal Trade Commission (FTC) — reportfraud.ftc.gov
- California Attorney General — oag.ca.gov
Filing a complaint does not get you money damages — only a lawsuit does that. But complaints create a paper trail and can trigger investigations.
Frequently Asked Questions
Can I sue a debt collector if I actually owe the debt?
Yes. Whether you owe the debt is irrelevant to a harassment or FDCPA violation claim. The collector’s conduct is what matters.
Can I sue for one harassing phone call?
Potentially yes, depending on what was said. A single call containing threats, obscene language, or false statements can be enough to support a claim.
Do I need a lawyer to sue a debt collector in California?
For Superior or Federal Court cases, an attorney is advisable. Because the FDCPA requires the collector to pay your fees if you win, many attorneys take these cases on contingency with no upfront cost to you.
What if the debt collector is out of state?
It doesn’t matter. If the collector called you in California, California law applies and you can sue them in California courts.
Can I sue if the collector was calling about someone else’s debt?
Yes. If a collector was harassing you about a debt that isn’t yours, you have strong claims — and you never owed anything to begin with.
What is the Rosenthal Act and how is it different from the FDCPA?
The FDCPA is federal and covers third-party collectors only — original creditors are generally exempt. The Rosenthal Act is California’s law and extends those same protections to cover original creditors as well, meaning your bank, landlord, or medical provider is also covered if they collect debts aggressively.
Bottom Line
If a debt collector in California harassed, threatened, or lied to you, you likely have the right to sue — and you may be able to do it at no cost if an attorney takes your case on contingency. You have one year from the date of the violation to act. Start documenting everything now.
This article is for general informational purposes only and does not constitute legal advice. Laws change and individual circumstances vary. Consult a licensed California attorney for advice about your specific situation.