Do You Need an Arborist License in Texas?

Last updated: August 24, 2026

Texas does not issue an arborist license, and there is no state arborist board to issue one. Anyone advertising as a “Texas licensed arborist” is describing something the state does not offer. What Texas does instead is regulate tree work from three completely different directions: it licenses you the moment you apply a pesticide to a tree for hire, it makes a liability policy a statutory condition of that license with hard dollar minimums, and it charges sales tax on tree trimming as a taxable service. None of those three is what people are searching for, and all three are enforceable.

What Texas Actually Requires

• No state arborist license — the Texas Department of Licensing and Regulation runs no tree care, arborist or tree service program, and Texas has no statewide general contractor license either.
• A pesticide applicator license the moment you spray. TDA is explicit: applicators who want to apply any pesticide, regardless of classification, to plants, trees, shrubs, grass or other horticultural plants for hire must be licensed — through the 3A agricultural category or the Structural Pest Control Service.
• Commercial or noncommercial, depending on the chemical. The commercial applicator license covers restricted-use and state-limited-use pesticides; the noncommercial license covers general-use pesticides only.
• Applicator business registration with TDA before making any application of restricted-use or state-limited-use pesticides or regulated herbicides.
• A liability insurance policy meeting the Agriculture Code minimums — and nothing else counts. TDA has determined that no other form of financial responsibility is acceptable.
• Vehicle identification decals affixed to motor vehicles used for landscape maintenance applications.
• A sales and use tax permit, because trimming, spraying and maintaining trees is a taxable service in Texas.
• City tree ordinances where you work. Texas cities regulate the tree, not the trimmer — in Austin a permit is required to remove a Protected tree of 19 inches or more, and removal of a Heritage tree is prohibited outright without a variance.
• ISA Certified Arborist is voluntary — worth having for winning work, but it does not license you and Texas does not require it.

What It Costs

Item	Cost	Notes
Pesticide exam administration fee	$64 per exam	Charged for each certification exam, including General Standards and each license category and subcategory — so budget for more than one
Applicator license fee	Set by TDA	Confirm the current amount with the Department of Agriculture before applying
Liability insurance	$100,000 / $100,000 / $200,000	Statutory minimum: per occurrence for property damage, per occurrence for bodily injury, or general aggregate. A policy is the only accepted form
Workers compensation	Optional	Texas does not require it of most private employers — but non-subscribers carry reporting duties, and the liability above does not replace it
Sales and use tax permit	No fee	A security bond may be required; tree trimming is a taxable service
Continuing education	Varies	CEUs are required to renew an applicator license
Local tree removal permit	Varies by city	Pulled for the property, not for your business
ISA Certified Arborist	Voluntary	A professional credential, not a state license
Texas LLC	$300	Certificate of formation, Form 205, submitted in duplicate

Coming From Another State

Is there an arborist license to transfer into Texas?

No — and that cuts both ways. As covered above, Texas does not license arborists, so there is no credential for another state to hand over and no Texas exam standing between you and tree work. What you carry across instead is your ISA Certified Arborist credential, which is issued by the International Society of Arboriculture rather than by any state and therefore never needed transferring in the first place.

The portability question that actually matters in Texas is the one about the license the state does require: the pesticide applicator license. And here Texas runs a genuine reciprocity program.

Pesticide applicator reciprocity — and the category that decides it

The Texas Department of Agriculture has agreements to reciprocate pesticide applicator licenses with several states. Two threshold rules:

• You must be current and in good standing in your home state.
• Only Commercial, Non-Commercial, and Non-Commercial Political applicators may reciprocate. TXDOT applicators may not.

TDA reciprocates with these states, and the categories are not identical — which is the part to read closely. For arborist work the category you care about is landscape maintenance:

• Includes landscape maintenance: Indiana, Kansas, Louisiana, Minnesota, Nebraska, Oklahoma — most agricultural pest, forest, landscape maintenance, right-of-way and aquatic categories, with aerial in several.
• Does not list landscape maintenance: Arkansas (agricultural pest, forest, right-of-way, aquatic), Mississippi (agricultural pest, forest, right-of-way, aerial), New Mexico (agricultural pest, forest, right-of-way, aquatic).

So an applicator moving from Oklahoma or Louisiana can expect the category that covers ornamental and tree work to come across; one moving from Arkansas or New Mexico should not assume it. TDA is explicit that for specific information on which categories transfer you should call — (800) 835-5832 or (512) 463-7622.

How the transfer actually happens

You do not send your own paperwork. A nonresident applicator contacts their home state department of agriculture and requests that their test scores be emailed to TDA at Pesticides@TexasAgriculture.gov. Only then do you complete the Texas application. If you intend to have examination scores transferred, that request to the originating state is the first step, not the last.

Leaving Texas rather than arriving? The same machinery runs in reverse: TDA-licensed applicators who want to reciprocate into another state contact TDA to have their exam scores sent, then deal with that state on whatever additional tests or requirements it imposes.

Everything else on this page — the insurance Texas requires and the tax treatment — applies to you from the day you start work here, regardless of where you were licensed before.

Texas Does Not License Arborists — It Insures Them and Taxes Them

The credential you came here looking for does not exist. There is no Texas arborist license, no state arborist board, and no statewide contractor license that a tree service has to hold. That sounds like an open field, and for pure cutting and removal it broadly is. The regulation shows up somewhere else entirely.

The first door is the spray can. The Department of Agriculture’s position is that applicators who want to apply any pesticide, regardless of classification, to plants, trees, shrubs, grass or other horticultural plants for hire must be licensed. Not restricted-use chemicals — any pesticide. The route is the 3A agricultural category or the Structural Pest Control Service, with a commercial license for restricted-use and state-limited-use products and a noncommercial license where you will only ever use general-use ones. Oak wilt injection, stump treatment, a systemic for scale — all of it crosses the line that trimming alone does not. Certification exams carry a $64 administration fee each, and you will sit more than one, because General Standards and each category are separately charged.

The second door is the one that costs money every year: in Texas, the insurance is the license. An applicator business must register with TDA before applying restricted-use or state-limited-use pesticides or regulated herbicides, and must file proof of financial responsibility. The Agriculture Code sets the floor at not less than $100,000 for each occurrence for property damage, not less than $100,000 for each occurrence for bodily injury, or a general aggregate of at least $200,000. Deductibles up to $1,000 are allowed. And TDA has closed the back door: it has determined that no other form of financial responsibility is acceptable — a bond, a letter of credit, a bank balance, none of them work. It is a liability policy or it is nothing.

Read the exclusion in that statute carefully, because it is the one most people miss. The mandated coverage does not apply to damages involving agricultural crops, plants, or land being worked on by the applicator business, its employees or its agents. In plain terms: the policy Texas forces you to carry does not cover the tree you are working on. It covers the neighbor’s roof. Damage to the customer’s own tree, and to the ground you are standing on, is exactly what the statutory minimum leaves out — so the minimum is a floor for the state, not a plan for your business.

Workers compensation is the famous Texas exception, and it is more conditional than it sounds. The Department of Insurance puts it plainly: private employers can choose to carry workers compensation coverage, but it is not required in most cases. Texas is genuinely unusual here. What people skip is the other half — employers without coverage are non-subscribers, they must report to the state that they do not have coverage, and they must notify the Division of Workers’ Compensation of any work-related injury causing more than one day of lost time, as well as all work-related illnesses and deaths. Opting out is a filing, not a silence. And in a trade with chainsaws and rope work, opting out means the injury claim comes at you personally rather than at a carrier.

The third door is the Comptroller, and this is the one that quietly catches new operators. Texas taxes tree work as a service. Trimming, spraying, and maintaining trees is on the Comptroller’s list of taxable landscaping and lawn care services, alongside pruning, bracing, fertilizing, and planting or removing plants. One notable line sits on the nontaxable list: trimming trees away from power lines is not taxable. If you do both kinds of work on one invoice, separately state the charges — otherwise the total is presumed taxable whenever the taxable portion is greater than 5 percent, and you would need documentary evidence to rebut it.

There is a real exemption for the smallest operators, with a catch attached. Lawn care and landscaping is nontaxable when done by a self-employed individual who performs the work personally, has no employees, partners or other persons providing the services, and has gross receipts of $5,000 or less over the most recent four calendar quarters. Cross that threshold and you start collecting on the first day of the following quarter; fall back under it and the exemption resumes. The catch is the parenthesis in the rule: the exemption is for lawn care and landscaping other than pest control services requiring a license. So the moment you take the applicator license and start spraying for money, the $5,000 shelter stops covering that work. Note too that there is no exemption on your equipment — you pay sales tax on the saws, the chipper, the trimmers and the gloves.

Finally, the cities regulate the tree rather than the trimmer. Austin is the strictest and the best illustration: a Protected tree is one measuring 19 inches or more in diameter at 4.5 feet above the ground, and a permit is required to remove it except as provided in City Code §25-8-621. A Heritage tree is 24 inches or more and one of a listed set of species — all oaks, pecan, bald cypress, American elm, Texas ash, Texas madrone, bigtooth maple, Arizona walnut and eastern black walnut — and removal is prohibited except under §25-8-641, with a public variance process above 30 inches. That permit attaches to the property, not to your license, but the homeowner will expect you to know it, and taking down a heritage oak without one is the kind of mistake that ends a young company.

How to Get Licensed, In Order

1. Decide whether you will apply pesticides at all. This is the fork in the road: cutting and removal alone triggers no state license, and spraying, injecting or treating for hire triggers one immediately.
2. If you will, take the 3A agricultural category through TDA, or license through the Structural Pest Control Service. Choose commercial if you will touch restricted-use or state-limited-use products, noncommercial if general-use only.
3. Sit the exams and budget $64 each — General Standards plus each category or subcategory is separately charged.
4. Register the applicator business with TDA and file the liability policy. $100,000 per occurrence property damage, $100,000 per occurrence bodily injury, or a $200,000 general aggregate. Nothing but a policy is accepted.
5. Fit the vehicle identification decals to motor vehicles used for landscape maintenance applications.
6. Get a sales and use tax permit. There is no fee, though a security bond may be required, and trimming trees is a taxable service.
7. Read the tree ordinance for every city you work in before you quote a removal, not after.
8. Register the business entity so the insurance certificate, the tax permit and the bank account all sit behind one company.
9. Consider ISA Certified Arborist separately — it wins work and municipal contracts, but it is not a license and Texas does not require it.

Staying Licensed

There is no arborist license to renew in Texas, so what you are maintaining is the pesticide license, the policy behind it and the tax account. CEUs are required to renew an applicator license. The registered applicator business must notify TDA within 30 days of any change to the information given at registration — which includes the insurance, so a change of carrier or a lapse is a reporting event, not a private matter. Sales tax filing continues on the schedule the Comptroller assigns you, and if you are relying on the $5,000 self-employed exemption, re-check it every quarter: the test runs on the most recent four calendar quarters, and it turns on and off with your revenue. If you employ anyone and choose not to carry workers compensation, remember that non-subscriber status must be reported to the state and that injuries, illnesses and deaths must be reported to the Division of Workers’ Compensation.

Frequently Asked Questions

Does Texas have an arborist license?

No. Texas does not issue an arborist license and there is no state arborist board, so nobody is a “Texas licensed arborist.” The Texas Department of Licensing and Regulation does not run a tree care, arborist or tree service program, and Texas has no statewide general contractor license either. ISA Certified Arborist is a voluntary professional credential, not a state license.

Do I need a license to trim trees for money in Texas?

Not for cutting alone. But the Texas Department of Agriculture requires that applicators who want to apply any pesticide, regardless of its classification, to plants, trees, shrubs, grass or other horticultural plants for hire must be licensed. That is the 3A agricultural category, or a license through the Structural Pest Control Service. So the moment your tree work includes spraying, injecting or treating, you need a license even though trimming alone does not.

Does Texas require tree service businesses to carry insurance?

If you apply restricted-use or state-limited-use pesticides or regulated herbicides, yes, and the amounts are set in statute. An applicator business must file proof of financial responsibility of at least $100,000 per occurrence for property damage and $100,000 per occurrence for bodily injury, or a general aggregate of at least $200,000. The Department of Agriculture has determined that no form other than a liability insurance policy is acceptable. Workers compensation is separate and is optional for most private employers in Texas.

Do I charge sales tax on tree trimming in Texas?

Usually yes. The Comptroller lists trimming, spraying and maintaining trees as a taxable landscaping and lawn care service, while trimming trees away from power lines is not taxable. A self-employed individual who does the work personally, has no employees or partners and takes $5,000 or less over the most recent four calendar quarters is exempt, but that exemption does not cover pest control services requiring a license.

Tree work sits alongside our full guide to starting a landscaping business in Texas, and the wider guide to starting a business in Texas.

Can you transfer an out-of-state arborist license to Texas?

There is nothing to transfer, because Texas does not license arborists. Your ISA Certified Arborist credential is issued by the International Society of Arboriculture rather than a state, so it moves with you. The credential that does reciprocate is the pesticide applicator license: the Texas Department of Agriculture has agreements with Arkansas, Indiana, Kansas, Louisiana, Minnesota, Mississippi, Nebraska, New Mexico and Oklahoma.

Which states can transfer a pesticide applicator license into Texas for tree work?

TDA reciprocates with nine states, but the categories differ. Indiana, Kansas, Louisiana, Minnesota, Nebraska and Oklahoma include the landscape maintenance category that covers ornamental and tree work. Arkansas, Mississippi and New Mexico are listed without it. You must be current and in good standing at home, only Commercial, Non-Commercial and Non-Commercial Political applicators may reciprocate, and TXDOT applicators may not. Your home state emails your test scores to Pesticides@TexasAgriculture.gov before you apply.

Sources

Source	What It Covers
TDLR — regulated programs	The full list of occupations Texas licenses through TDLR — no tree care, arborist or tree service program appears on it
TDA — Applying Pesticides to Lawns, Trees, Ornamentals	The rule that applying any pesticide to trees for hire requires a license, the 3A category, commercial versus noncommercial, and the vehicle identification decals
TDA — Agricultural Applicators	License types and the insurance requirement for restricted-use, state-limited-use and regulated herbicide applications
Texas Agriculture Code §76.111	The statutory insurance minimums — $100,000 per occurrence property damage, $100,000 per occurrence bodily injury, $200,000 aggregate — and the exclusion for plants and land being worked on
4 Texas Administrative Code §7.23	Applicator business registration, and TDA’s determination that no form of financial responsibility other than a liability policy is acceptable
4 Texas Administrative Code §7.22	The $64 exam administration fee charged for each certification exam, including General Standards and each category
Texas Comptroller — Landscaping and Lawn Care Services (94-112)	Trimming, spraying and maintaining trees as a taxable service, the power line exception, the 5 percent presumption, the $5,000 self-employed exemption and the equipment rule
Texas Comptroller — sales tax permit FAQ	No fee for the permit, and the possibility of a security bond
Texas Department of Insurance — workers compensation for employers	Coverage is not required of most private employers, and the reporting duties that fall on non-subscribers
City of Austin — City Arborist	Protected trees at 19 inches, Heritage trees at 24 inches and the listed species, and City Code §25-8-621 and §25-8-641
Texas Secretary of State — Form 205	The $300 certificate of formation filing fee for a Texas LLC, submitted in duplicate
Texas Department of Agriculture — Pesticide Applicator Reciprocal Agreements	The nine reciprocal states and the categories each transfers, the good-standing and applicator-type conditions, the TXDOT exclusion, and the score-transfer process