US Entry Guides

What International Founders Consistently Get Wrong About US Entity Setup
 
Founders outside the US almost always come to this process assuming the hard part is the entity itself, filing an LLC, getting an EIN, opening a bank account. In practice, the entity is the easy part. The mistakes that actually cause delays and rejections happen around it, usually because the steps were done in the wrong order or with the wrong assumptions about what each piece is actually for.

Here are the patterns that come up again and again.
 
Forming the entity before deciding where the business will actually operate
 
It is common for a founder to form an LLC in whatever state seems easiest or cheapest, without first deciding where the business will actually have a warehouse, a registered agent, or any real operational presence. If those end up in a different state than the one the entity was formed in, the business may need to register as a foreign entity in that second state, which means paying for and maintaining compliance in two places instead of one. Deciding where the business will really operate before filing anything saves real time and money later.
 
Treating the EIN application like a formality
 
An EIN is not just a formality, it is the number the IRS will use to identify the business for every filing going forward, and the physical address used on that application matters. A physical location field filled in with a mailbox address, rather than a genuine business location, can create complications later, both with the IRS and with anyone else evaluating the business's legitimacy. Getting this filed correctly the first time by someone experienced with non resident applications specifically is worth far more than getting it filed quickly.

Assuming a mailbox address solves every address requirement
 
A US mailing address is useful and often necessary, but it is not interchangeable with every address requirement a new business will face. A registered agent address has to be a real physical location, not a mailbox. Some banks and platforms have their own standards for what counts as a legitimate business address. Understanding which requirement needs which kind of address, before running into a rejection, avoids a lot of backtracking.
 
Underestimating US banking requirements for a foreign owner
 
Opening a US business bank account as a non resident founder is often more involved than founders expect, sometimes requiring in person verification, additional documentation, or a longer approval process than a US citizen would face. Founders who assume this step will be quick often find it becomes the actual bottleneck in getting the business operational.
 
Not planning for ongoing compliance, only the initial setup
 
Forming the entity and getting the EIN feels like the finish line, but a foreign owned LLC has real ongoing filing obligations every year, separate from standard state renewal fees. Founders who plan only for the initial setup, without a CPA relationship in place for the year one filing that follows, often find themselves scrambling months later.
 
The order that actually works
 
Decide where the business will operate. Form the entity there. Get the EIN filed correctly by someone experienced with foreign owned entities specifically. Set up banking with realistic expectations about timeline. Put an ongoing compliance relationship in place before the first year end arrives, not after.
 
Every one of these mistakes is avoidable, but only if they are addressed in the right order, before the paperwork is filed rather than after something bounces back. That sequencing is the part most founders do not know to ask about, and it is exactly where a coordinated approach makes the difference.