What a TN Decision Notice Means for Your Work Authorization
A TN decision notice is the official document Customs and Border Protection (CBP) or U.S. Citizenship and Immigration Services (USCIS) issues after adjudicating your TN nonimmigrant status request. That notice — approval, denial, or request for evidence — determines whether you can legally work in the United States under the United States-Mexico-Canada Agreement (USMCA, formerly NAFTA). The stakes are immediate: an approval grants work authorization; a denial ends it; and a request for additional documentation suspends adjudication until you respond.
Here's the honest answer: the TN category operates on short timelines and tight procedural rules. Unlike many other work visa categories, TN status is most often adjudicated at the port of entry or through USCIS premium processing, which means decisions arrive quickly and the window for corrective action is narrow. What you do in the 72 hours after receiving a decision notice can determine whether you keep your job or return to Canada or Mexico while you rebuild your case.
The Three Types of TN Decision Notices
CBP and USCIS issue TN decisions in three forms. Each carries distinct procedural consequences and response options.
TN Approval Notice (Form I-94 or Form I-797): If adjudicated at a port of entry, you receive an I-94 Arrival/Departure Record stamped with TN status and an admission period of up to three years. If filed with USCIS via Form I-129, you receive a Form I-797 approval notice stating the validity period. Both documents authorize employment with the sponsoring employer in the listed occupation. Your work authorization begins on the date stated in the notice and ends on the expiration date unless you extend or change status before that date.
TN Denial Notice: A denial states that your application does not meet the statutory requirements for TN classification under 8 CFR 214.6. CBP denials at the border are immediate; you are denied entry to the United States and must return to your home country. USCIS denials arrive by mail and terminate your pending TN request. If you are in the United States on a different valid status when USCIS denies your TN application, that underlying status continues unless it has expired. If you had no other status or your underlying status expired while the TN application was pending, the denial makes you removable.
Request for Evidence (RFE): USCIS issues an RFE when your application is incomplete or when the adjudicator needs additional documentation to determine eligibility. The RFE specifies what is missing — often employer support letters, degree credentials, licenses, or proof that the position qualifies as a USMCA profession. You have a stated deadline, typically 30 to 87 days from the notice date, to submit the requested materials. If you do not respond by the deadline, USCIS denies the application. CBP rarely issues RFEs at ports of entry; officers either approve or deny on the spot based on the documents you present.
| Decision Type | What It Grants or Terminates | Your Next Step | Deadline or Consequence |
|---|---|---|---|
| Approval (I-94 or I-797) | Work authorization with sponsoring employer in stated occupation | Begin employment; maintain status by working only for that employer in that role | Validity period on notice; file extension before expiration |
| Denial (CBP at border) | Entry to the U.S. and work authorization | Return to home country; correct deficiencies and reapply | Immediate — you cannot enter |
| Denial (USCIS by mail) | Pending TN application | Remain in U.S. if another status is valid; depart if no valid status; consider motion to reopen or consult counsel | No further action deadline unless you file a motion |
| Request for Evidence (RFE) | Temporarily suspends adjudication | Gather and submit requested documents | Deadline stated in RFE (typically 30–87 days from notice date) |
What If Your TN Application Is Denied at the Port of Entry?
A CBP denial at the border means you are refused admission to the United States. You return to Canada or Mexico that day. CBP does not issue a written denial notice in all cases; often the officer stamps your passport with a notation indicating that entry was refused and provides an oral explanation.
Your response options depend on why the application was denied. Common grounds include:
- The occupation listed in your offer letter does not match one of the 63 USMCA professional categories in 8 CFR 214.6(c)
- Your credentials do not meet the educational or licensing requirements for the stated profession
- The job duties described in the employer's support letter do not align with the USMCA definition of the profession
- CBP determined the position is not temporary or that you have immigrant intent
If you believe the denial was based on missing or unclear documentation, you can reapply at a later date with a corrected application package. There is no formal appeal process for a CBP denial at the border. Your alternative is to file Form I-129 with USCIS for TN status from within Canada or Mexico, which allows you to present a more detailed application and supporting evidence than what a port-of-entry interview permits. USCIS adjudication takes longer but provides a full administrative record and the option to respond to an RFE if one is issued.
What If USCIS Denies Your Form I-129 TN Petition?
A USCIS denial of your TN petition arrives as a written decision on Form I-797. The notice states the reason for denial and whether you may file a motion to reopen or reconsider.
You have three procedural options:
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File a Motion to Reopen or Reconsider: If you believe USCIS made a factual or legal error, you may file a motion within 30 days of the decision. A motion to reopen presents new facts that were not available at the time of the original decision. A motion to reconsider argues that USCIS misapplied the law or regulation. Motions are filed on Form I-290B and require a filing fee (as of 2026, confirm the current amount on the USCIS fee schedule at uscis.gov/forms).
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Reapply with a Corrected Petition: If the denial was based on incomplete evidence or a deficiency you can cure, you may file a new Form I-129 with the corrected documentation. There is no waiting period between a denial and a new application. A new filing requires a new filing fee.
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Depart the United States or Maintain Another Status: If your TN application was filed while you were in the United States on a different valid status (such as B-2 visitor status or F-1 student status), that status continues after the TN denial unless it has expired. If you had no other valid status, you must depart to avoid accruing unlawful presence.
Denials based on statutory ineligibility — such as a finding that the occupation does not qualify under the USMCA or that you lack the required credentials — are difficult to overcome in a motion. In those cases, correcting the underlying issue and reapplying is often the more practical route.
What If You Receive a Request for Evidence?
An RFE means USCIS needs more information before it can approve your TN petition. The notice lists exactly what is missing and provides a deadline for your response. Common RFE requests on TN petitions include:
- A more detailed employer letter describing the job duties and how they align with a specific USMCA profession
- Educational credential evaluations showing that your foreign degree is equivalent to a U.S. bachelor's or higher degree in the required field
- Professional licenses or certifications required for the occupation (for example, engineers in some states require licensure)
- Proof of the employer's need for the professional services you will provide
You must respond to the RFE by the stated deadline. Late responses are treated as no response, and USCIS will deny the petition. If you cannot gather all requested documents by the deadline, you may submit what you have along with an explanation of what remains outstanding and a request for additional time, though USCIS is not required to grant it.
The RFE response should directly address each item requested. Do not submit unrelated documents or general information about your qualifications. USCIS adjudicators evaluate the response against the specific deficiencies noted in the RFE, so your submission must cure those deficiencies or explain why the original evidence already satisfied the requirement.
How TN Denials Differ from Other Work Visa Denials
TN denials carry procedural consequences that differ from H-1B, L-1, or O-1 denials in two ways:
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No Cap-Subject Lottery: TN status has no annual numerical cap. If your application is denied, you can reapply immediately without waiting for the next fiscal year or lottery cycle. This makes correcting a deficiency and refiling faster than it would be under cap-subject categories.
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Port-of-Entry Adjudication as an Alternative Route: TN applicants can choose between filing Form I-129 with USCIS or applying for admission at a port of entry with a support letter and credentials. If USCIS denies your petition, you retain the option to attempt admission at the border, though CBP has access to the USCIS denial and may question you about the reasons for it. Conversely, a CBP denial does not prevent you from filing with USCIS.
| Scenario | H-1B or L-1 Denial | TN Denial |
|---|---|---|
| Numerical cap limits reapplication | Yes (H-1B subject to annual cap; must wait for next lottery) | No (TN is cap-exempt; reapply anytime) |
| Alternative adjudication route available | No (USCIS only for initial petition) | Yes (apply at port of entry or file Form I-129 with USCIS) |
| Employer can refile immediately | H-1B must wait for next cap season; L-1 can refile | Yes, with corrected petition |
What TN Decision Notices Do Not Include
TN decision notices from CBP and USCIS do not state why the position qualifies or how many TN applications the agency approved that year. They are transactional documents: approval or denial, the occupation code, the validity period, and the employer name. They do not provide legal analysis beyond the minimum required to support the decision.
If your application is denied, the notice states the regulatory ground — typically that you did not establish eligibility under 8 CFR 214.6 — but does not always specify which element failed. This is where consultation becomes essential: an attorney familiar with TN adjudication standards can review your application, the denial notice, and the evidence you submitted to identify the deficiency and advise whether a motion, a corrected reapplication, or a change in strategy is the appropriate response.
When to Consult an Immigration Attorney After Receiving a Decision Notice
You should consult an attorney if:
- Your TN petition was denied and you do not understand the stated reason
- You received an RFE and are uncertain which documents satisfy the request
- You were denied at the border and plan to refile with USCIS
- Your TN approval is about to expire and you need to extend or change employers
- You plan to file a motion to reopen or reconsider a USCIS denial
TN cases succeed or fail on documentation. An incomplete employer letter, a credential evaluation that does not match the USMCA requirements, or a job description that mixes multiple professional categories can result in denial even when the underlying facts support eligibility. An attorney review before filing catches those deficiencies.
If you have received a decision notice and need guidance on your next steps, contact the firm at 858-268-8823. The initial consultation fee is $250. The office is located at 4615 Convoy St, San Diego, CA 92111, and is open Monday through Friday, 8:30 AM to 5:30 PM.
Disclaimer: This article provides general information about TN decision notice responses and is not legal advice. Immigration outcomes depend on the specific facts of your case, the evidence you submit, and current agency policies. Reading this article does not create an attorney-client relationship with the Law Offices of Peter D. Chu. Consult a licensed immigration attorney for advice tailored to your situation.
Schedule a consultation with the Law Offices of Peter D. Chu — 4615 Convoy St, San Diego, CA 92111 · 858-268-8823 · Mon–Fri, 8:30 AM–5:30 PM. Consultation fee: $250.
Frequently Asked Questions
How long do I have to respond to a TN Request for Evidence? ▼
USCIS provides a deadline in the RFE notice, typically 30 to 87 days from the date of the notice. You must submit your response by that deadline. Late responses are treated as failures to respond, and USCIS will deny the petition without further notice.
Can I appeal a TN denial at a port of entry? ▼
No. CBP decisions at ports of entry are not subject to administrative appeal. If CBP denies your TN application at the border, you can correct the deficiencies in your application and reapply at a later date, or you can file Form I-129 with USCIS for TN status from Canada or Mexico.
What happens if USCIS denies my TN petition while I am in the United States? ▼
If you were in valid nonimmigrant status when you filed the TN petition, that underlying status continues after the denial unless it has expired. If you had no other valid status, the denial makes you removable, and you must depart the United States to avoid accruing unlawful presence.
Can I work while my TN Request for Evidence response is pending? ▼
If you filed the TN petition for an extension while your current TN status was still valid, you may continue working under your existing TN authorization for up to 240 days or until USCIS issues a decision, whichever comes first. If you filed for initial TN status or a change of employer, you cannot work until USCIS approves the petition.
Does a TN denial prevent me from applying for other visa categories? ▼
No. A TN denial does not bar you from applying for H-1B, L-1, O-1, or any other nonimmigrant or immigrant classification. However, if the denial was based on a finding of immigrant intent or misrepresentation, that finding may affect eligibility for future applications.
How quickly can I reapply after a TN denial? ▼
You may reapply immediately. TN status is not subject to a numerical cap or waiting period. If you correct the deficiencies that led to the denial, you can file a new Form I-129 or attempt admission at a port of entry as soon as you are ready.
What is the difference between a motion to reopen and a motion to reconsider after a TN denial? ▼
A motion to reopen presents new facts or evidence that were not available when USCIS made the original decision. A motion to reconsider argues that USCIS incorrectly applied the law or regulation to the facts. Both are filed on Form I-290B within 30 days of the denial.
Can I change employers while a TN Request for Evidence is pending? ▼
No. Your TN status is employer-specific. If you want to work for a different employer, that employer must file a new Form I-129 for you. You cannot begin work for the new employer until USCIS approves that petition.