Expert US Business Formation
Guiding startups and entrepreneurs through seamless US company setup and tax compliance.
Rated 5 Stars
★★★★★
Trusted US Business Experts
At SZ World LLC, we guide entrepreneurs worldwide through US business formation and tax compliance with clarity and care.
Global Reach
Clear Pricing
Our transparent pricing ensures you know exactly what to expect, making your US business journey straightforward and confident.
Our Services
Expert US business formation and tax compliance solutions.


Business Formation
Guiding startups through seamless US company setup.
ITIN Application
Help you to Get ITIN as soon as possible
Consultation
Personalized advice tailored to your business needs.
Our services
Provide a general summary of the services you provide, highlighting key features and benefits for potential clients.
LLC Registration
Reliable USA LLC formation with expert support from filing to approval.




ITIN Assistance
Expert assistance to apply for your US ITIN quickly and accurately.
We help you get your EIN in the USA without complications.
EIN Application Service
Operating Agreement
Protect your LLC with a clear and legally sound operating agreement.




Trademark Application
Complete USA trademark registration to protect your brand identity.
We help you file your BOI report in the USA quickly and correctly.
FinCEN BOI Report Filing
Stay Informed
Get updates on US business and tax insights
SZ WORLD LLC
1001 S. Main ST STE 500,
Kalispell, MT, 59901, USA
+1-406-308-7943
Support@szworldllc.com