Should Your Startup Set Up a US Entity?

Written by:
Sophie Thomas
COO & Co-founder
Should Your Startup Set Up a US Entity?
For ambitious startups with global plans, setting up a US entity can be a smart strategic move. The United States remains the world’s largest venture capital market, and many investors prefer structures they already know and trust.
That said, the benefits only really stack up if the structure fits your growth plans. Below we break down why founders choose the US — and what responsibilities come with it.
Why startups expand into the US?
Easier access to investment
One of the biggest drivers is fundraising. US investors (particularly VCs) are far more comfortable investing in US corporations — most commonly Delaware C-corps. The legal framework is familiar, investment documents are standardised, and equity structures are investor-friendly.
In practice, this can mean:
- Smoother VC conversations
- Faster funding rounds
- Better support for employee share schemes
- Stronger positioning for future exit
If raising venture capital is part of your roadmap, a US entity can make a real difference.
Stronger credibility in the US market
If you’re selling to US customers, having a US company can improve trust and reduce friction with:
- Enterprise clients
- Payment providers
- US platforms and marketplaces
It often makes your business look and feel more “local” to US partners.
Flexible company structures
US corporate law — particularly in Delaware — is built with scaling businesses in mind.
Founders benefit from:
- Multiple share classes
- Flexible governance
- No requirement for US-resident directors
- Simple incorporation process
This flexibility is one reason the model is so popular with high-growth tech startups.
Key obligations to be aware of
Setting up in the US isn’t a “set and forget” exercise. There are ongoing compliance requirements.
Annual state filings
Most US companies must:
- File an annual report
- Pay franchise tax
- Maintain a registered agent
Missing these can lead to penalties or loss of good standing.
US tax compliance
Depending on your activities, you may need to:
- File US federal tax returns
- Register in states where you have nexus
- Run US payroll if hiring locally
- Manage sales tax where applicable
Foreign-owned companies often have additional IRS reporting requirements too.
Corporate housekeeping
US companies are expected to maintain proper records, including:
- Board and shareholder documentation
- Share issuance records
- Annual approvals or written consents
Investors will expect these to be in good order.
Cross-border considerations for UK founders
If you’re UK-based, it’s important to consider:
- CFC rules
- Transfer pricing
- Permanent establishment risks
- Double taxation exposure
Getting joined-up UK and US advice early is key.
Is it right for every startup?
A US entity usually makes sense if:
✅ You plan to raise venture capital
✅ The US is a key target market
✅ You’re building a high-growth scalable business
It may be unnecessary if:
❌ You’re running a lifestyle business
❌ All activity is UK-focused
❌ You want minimal compliance
How OTG Accountants can help
Setting up in the US can unlock major opportunities — but only if structured properly from day one.
OnTheGo supports startups with:
- US expansion planning
- UK–US tax coordination
- Group structuring
- Ongoing compliance
- Investment readiness
Speak to the OTG team to explore whether it’s the right move for your business.





