Last updated 2026-08-18

TL;DR
Colorado Parks and Wildlife (CPW) requires you to renew your wildlife rehabilitation license every year. The fee is $25. You must finish at least 6 hours of approved continuing education per license year and file a complete renewal at least 30 days before your license expires. CPW clears a clean application in about four weeks. Federal migratory bird permits run on their own separate clock.
Do you need a license for wildlife rehabilitator in Colorado?
Yes. Colorado is clear about it: “No person shall engage in wildlife rehabilitation without a valid license issued by the division.” [1] That division is Colorado Parks and Wildlife, and the license is a state special license issued under Title 33, Article 1. One orphaned squirrel or a barn full of raptors, the rule is the same.
Renewal exists because these licenses expire every year, usually on December 31 unless CPW prints a different date on your paperwork. Skip the renewal and you lose legal authority to possess, treat, or transport wildlife the moment it lapses. Colorado treats unlicensed rehabilitation as a misdemeanor, with fines and confiscation on the table. So rule one is simple: keep a current license. Rule two: start early. It always takes longer than you think.
How much does wildlife rehabilitator renewal cost in Colorado?
The renewal fee for a Wildlife Rehabilitation License is $25 a year, set in CPW's fee schedule under 2 CCR 406-0. [2] That's the published number. I've never run into a hidden processing surcharge, and the fee is identical whether you rehab out of a spare room or run a facility with a dozen flight cages.
A few things the $25 does not buy. If you also hold a federal migratory bird permit from the U.S. Fish and Wildlife Service, that permit carries its own cost (roughly $100 for the initial application, with no annual renewal fee but a five-year reporting duty). [3] Any caging upgrades CPW orders after an inspection come out of your own pocket. WildlifeRehabPath sells a $149 one-time Enclosure Kit that maps the state and USFWS caging standards, worth it only if you're building or modifying enclosures before a renewal inspection.
How long does it take to process a Colorado rehab license renewal?
Thirty days for a complete application. That's the standard CPW timeframe, and “complete” does the heavy lifting in that sentence. [4] Mail in a form missing a CE certificate or an outdated facility diagram and the clock stops cold. CPW sends a deficiency notice, and your license can lapse while you hunt down the missing page.
Here's the honest version. From the day you start gathering paper to the day the renewed license is in your hand, plan on six to eight weeks. A typical pace: collect CE certificates (1 week), build the packet and check your records (1 week), mail it certified and wait for acknowledgment (1 to 2 weeks), then the review and mail-back (4 weeks). I never plan on less than 45 days. I start 60 days out.
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What continuing education do you need to renew your Colorado wildlife rehab license?
CPW's Chapter W-6 rules require “a minimum of six (6) hours of continuing education per license year” for each licensed rehabilitator. [1] The hours have to touch wildlife rehabilitation: wound management, wildlife nutrition, species identification, zoonotic disease, or record-keeping all qualify. CPW doesn't publish a pre-approved provider list, but it accepts courses from the National Wildlife Rehabilitators Association, the International Wildlife Rehabilitation Council, and plenty of state and regional conferences. Unsure whether a webinar counts? Email CPW's special licensing coordinator the syllabus before you pay for it.
One detail trips people up. The six hours run per license year, not per calendar year. If your cycle is January 1 through December 31, that's your window. If you got a mid-year license, your year is offset, so read the expiration date printed on the license itself. I keep a plain spreadsheet: date, topic, provider, certificate file name. That's the whole system.
Step-by-step: renewing your Colorado wildlife rehabilitation license
The mechanics haven't changed much in years. This is the version I walk new rehab volunteers through.
1. Download the current Wildlife Rehabilitation Renewal Application from CPW's special licenses page. [4] The form is usually CPW-304, but confirm the current number before you fill anything out. 2. Complete the personal information, facility address, authorized species, and any changes since last year. Added a flight cage or an isolation room? Note it. 3. Attach proof of your six CE hours. Photocopied certificates, conference agendas with your name highlighted, or a signed letter from a workshop organizer all work. Keep your originals. 4. Include a copy of your year-end wildlife records summary. CPW wants intake and disposition numbers. They aren't auditing every animal, but they will confirm you filed the annual report. 5. Write a $25 check to “Colorado Parks and Wildlife.” A district office might take a card by phone, but don't count on it. 6. Mail the packet to CPW Special Licensing in Denver. Use certified mail with return receipt. A week after it's signed for, call to confirm it landed in the queue.
That's the whole thing. No in-person visit unless you've been flagged for a facility inspection. If your operation hasn't changed much, those inspections tend to line up with renewal roughly every three years.
Federal permits: don't forget your USFWS migratory bird renewal
A Colorado state license covers mammals, reptiles, amphibians, and non-migratory birds. Take in any bird protected under the Migratory Bird Treaty Act, and that's almost every native songbird, raptor, and waterfowl, and you also need a federal Migratory Bird Rehabilitation Permit from the U.S. Fish and Wildlife Service. [6] That permit is separate. CPW does not renew it for you.
Here's the upside. The USFWS permit doesn't expire every year. Once issued, it stays valid as long as you file the five-year report and keep your state license current. Let your Colorado license lapse and your federal permit goes invalid the same day. The state renewal is the piece everything else hangs on.
What happens if your Colorado rehab license lapses?
A lapsed license means you're shut down. You can't legally take new animals, and CPW can order you to transfer everything in your care to another licensed rehabilitator. Keep rehabbing without a valid license and you're looking at a fine of up to $100 per violation under CRS 33-6-109, plus possible confiscation of all wildlife. [5]
If you're less than 90 days past expiration, CPW may allow a late renewal with a late fee, but that's a discretionary call. You'd still owe all your CE hours and records. Past 90 days, CPW usually treats it as a brand-new application: full initial licensing, an exam, a facility inspection, and reference letters. Don't let it get there.
Can I renew if I moved my facility?
Yes, but you can't just change the address on the form and move on. A new facility address counts as a material change, and CPW will almost certainly want a fresh facility inspection before it approves the renewal. Expect to submit updated facility diagrams, square footage, enclosure dimensions, and possibly proof of zoning compliance if your city or county changed with the move.
The move I've seen work: file the renewal 90 days before expiration with a cover letter describing the relocation. CPW schedules an inspection inside that window. Pass it, and they issue either a temporary renewal or a new license carrying the updated address.
A final note on CPW confirmation
Every year someone tells me they mailed their renewal, assumed it went through, and found out in February that it never did. CPW mails you the renewed license. If nothing shows up within 30 days of your certified-mail delivery, call the Denver office at (303) 291-7227 and ask. The agency runs lean and paper gets misfiled. The paper in your hand is your proof, and you need it before you touch another animal.
WildlifeRehabPath publishes renewal guides for nearly every state. If you're near a border or just curious how the rules shift, compare the Arizona renewal rundown here or the Florida version here.
Frequently asked questions
Can I renew my Colorado wildlife rehab license online?
Not as of 2025. CPW wants a paper application with original signatures, plus physical copies of your CE certificates and the annual report. You mail it in. Some administrative forms live online, but the renewal submission itself is still paper and postage.
Is there a late fee if I miss the renewal deadline?
CPW doesn't publish a fixed late fee. If your license is expired by less than 90 days, the special licensing coordinator can accept a late renewal with a possible penalty, often the $25 fee plus a small processing charge. Past 90 days, expect to reapply from scratch.
What records do I need to keep for renewal?
Keep daily cage logs, intake forms, veterinary records, and release or transfer documentation for every animal. CPW's annual report form asks for a summary of each species in and out, deaths, and releases. Hold onto originals for at least three years.
Will CPW inspect my facility when I renew?
Not every year. Routine renewals often go through without an inspection. CPW can still run random spot checks, though. Report major changes, add a new structure, or draw a complaint, and you should expect an inspector.
Can I add a new species to my license during renewal?
Yes. You can request additional species authorizations right on the renewal application. You'll need to document proper caging, training, and a mentor reference for each new class of animal (say, adding raptors when you previously did only songbirds). CPW may inspect before approving the addition.
How do I get continuing education approved by CPW?
There's no pre-approval list. The test is whether the training is specific to wildlife rehabilitation. Email the course description to the Denver office before you spend money. They usually reply within a week with a yes or no. Save that email.
Is the $25 renewal fee tax-deductible?
If you run as a nonprofit or as a sole proprietor filing Schedule C, license fees tied to your rehab work are generally deductible as a business expense. Talk to a tax professional, but most rehabbers I know deduct it without trouble.
Do I need to renew my federal permit at the same time?
No. The USFWS Migratory Bird Rehabilitation Permit has no annual renewal fee. It stays valid unless you let your state license lapse or miss the five-year report. Keep both active, but treat their deadlines as separate.
What if I only take in squirrels and rabbits? Do I still need a license?
Yes. Colorado requires a wildlife rehabilitation license for anyone caring for sick, injured, or orphaned native wildlife with the intent to release. The species doesn't change the rule. The act of rehabilitation triggers the requirement.
Can a volunteer renew the license on behalf of the primary permit holder?
The licensee has to sign the application. A volunteer can build the packet and even mail it, but the signature and legal responsibility stay with the person named on the license. CPW rejects a renewal signed by anyone else.
I'm a new applicant, not renewing. Does this still apply?
This article covers renewal. First-time applicants go through a different path with an exam, a full facility inspection, and a longer wait, often 3 to 6 months. Check CPW's initial application instructions for that process.
Sources
- CPW 2 CCR 406-0, Chapter W-6 Wildlife Rehabilitation: Regulation requiring a license, citing “No person shall engage in wildlife rehabilitation without a valid license...” and the continuing education requirement of six hours per year.
- CPW 2 CCR 406-0, Chapter 0 General Provisions (License Fees): Wildlife Rehabilitation License annual renewal fee is $25.
- USFWS Migratory Bird Permits; Rehabilitation: Federal migratory bird rehabilitation permit fee and renewal (five-year report) requirements.
- Colorado Parks and Wildlife, Special Licenses: Renewal application process, form, and 30-day processing window.
- CRS 33-6-109 Penalties: Penalty for unlicensed wildlife rehabilitation up to $100.
- U.S. Fish and Wildlife Service, Migratory Bird Treaty Act: Federal authority requiring a USFWS permit to possess and rehabilitate migratory birds in addition to a Colorado state license.