It is February 2026. The flight is ticketed. The hotel confirmation is in the inbox. The diaries are aligned. On paper, that New York trip is a done deal.
In reality? The most volatile component of the itinerary hasn’t even been tackled yet.
For the best part of two decades, U.S. entry requirements sat comfortably at the bottom of the pre-trip checklist. For European passport holders, the ESTA was a five-minute admin task; for others, a visa appointment was simply “in progress.” It was operational noise, not a strategic headache.
That assumption is dead in the water.
Speak to mobility leaders and TMC heads today, and the consensus is alarming: U.S. entry has quietly become the single most fragile link in the corporate travel chain. The decision on whether your traveller makes that meeting is no longer being made at the check-in desk, it is being made by an algorithm weeks in advance, or a consular officer months prior.
The border has effectively moved upstream. The problem is, most travel programmes haven’t moved with it.
The end of the ‘taxi-to-the-airport’ ESTA
We need to be honest about how the industry used to treat the ESTA. It was a formality. A tick-box exercise often completed in the Uber on the way to the airport.
That behaviour now carries genuine commercial risk.
Screening protocols have become sharper, more invasive, and far less predictable. The process now demands more direct input from the traveller, and the unspoken service-level agreement of "immediate approval" has evaporated. Seeing a "Pending" status 48 hours before wheels-up isn’t just an inconvenience; it’s a trip-killer.
There is no Plan B at that stage. If an ESTA stalls or is refused two days out, the trip is torched. There is no fast-track visa workaround or weekend consular emergency line. Just a missed opportunity and a very awkward conversation about how a routine transatlantic hop turned into a reputational failure.
The biggest change for 2026 is the decommissioning of the traditional ESTA web portal in favor of a mobile-only biometric application.
- The Biometric Barrier: New vetting rules now require a "live selfie" and biometric passport chip scanning via the official app. A PA can no longer simply type in an executive's details while they are in a meeting or not in the office.
- Expanded Data Scrutiny: Applicants will shortly need to provide a five-year history of social media identifiers, a ten-year email history, and detailed family data.
- The "Invisible" Denial: In 2026, ESTA denials are increasing due to automated cross-referencing of this expanded data. If a denial happens 72 hours before a flight, the traveler is stuck. Switching from a denied ESTA to a B1 visa in 2026 is not a "Plan B" - it is a six-to-twelve-month delay.
Business Travel Compliance: Closing the Gap Between Commercial Speed and Global Visa Reality
For those requiring B1/B2 visas, the gap between business necessity and bureaucratic capability is widening.
Deal teams operate on days; consulates operate on backlogs that are still measured in months. Availability is volatile, and the "interview waiver", once a reliable safety valve for renewals, is narrowing in scope. We are seeing senior executives, who have renewed by post for years, suddenly flagged for in-person interviews with zero notice.
If your travel policy assumes visas can be "expedited" when a deal heats up, it is built on 2019 logic. The risk here isn't theoretical, it’s showing up in P&Ls via cancelled projects and strained client relations.
The ‘Work’ trap
Even with the right documents, the point of failure often shifts to the border guard. CBP (Customs and Border Protection) has laser-focused its attention on the grey area between "permissible business" and "productive work."
The line is thin, and for a tired traveller landing after an eight-hour flight, it is dangerously easy to cross.
Generic invitation letters have become a liability. Phrases that used to be standard, "technical support," "project delivery," or "assisting the local team", are now red flags for unauthorised work.
In this climate, an invitation letter isn't just an administrative attachment; it’s a legal instrument. If it hasn't been sanity-checked, you are essentially handing your traveller a document that could get them sent home on the next flight, with a visa cancellation to boot.
Rethinking the workflow
This isn’t a call for more red tape. It’s a call for re-sequencing.
For too long, immigration compliance has lived downstream of the booking. That needs to flip. Eligibility to enter the U.S. must be a precondition of travel approval, not a post-booking afterthought.
The programmes that are navigating this successfully are doing three things:
- Gating the booking: Confirmation of entry eligibility happens before the ticket is issued, not after.
- Proactive monitoring: Tracking ESTA and visa validity for frequent flyers is now as critical as tracking passport expiries.
- Standardising the narrative: Local hosts shouldn't be writing invitation letters on the fly. Centralised templates, cleared by Legal, are the only way to stop well-meaning colleagues from accidentally incriminating their guests.
The core question for 2026 isn’t whether you can book the travel. It’s whether you’ve started the compliance process early enough to make the booking worth the paper it's written on.
If you’re only asking that question three days before departure, you aren’t managing risk. You’re outsourcing it to the border force.
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Written by Damian Porter, Director Growth & Partnerships, VisaDoc.