• +1 (727) 591-2661
  • info@buzfiler.com
  • Boulder, CO, 80302, USA
Slide
Stay 100% Tax Compliant

We simplify tax preparation, filing, and compliance for entrepreneurs—helping you maximize deductions and stay protected with expert guidance.

Served Clients
1398 +
Companies Registered
1870 +
Countries Served
2 +
Years of Experience
2 +

Why Buzfiler?

 

We simplify U.S. tax filing and compliance because we’ve faced the same challenges ourselves. Buzfiler was born from our own experience of dealing with complex regulations, unclear guidance, and unnecessary penalties. Since 2020, we’ve been helping entrepreneurs around the world stay compliant with expert support, transparent pricing, and stress-free service—so you can run your business with peace of mind.

  • Trusted tax experts since 2020
  • Clear pricing—no surprises
  • Hassle-free, accurate filing and compliance

Never Miss a Tax Deadline.

Single-Member LLC
Tax Filing


Deadline: April 15


Simple and compliant tax filing for solo business owners—whether you’re a U.S. resident or not.

 

  • •  U.S. Residents: Schedule C filing (Form 1040)

  • •  Non-Residents: Form 1120 + Form 5472

  • •  Tailored support based on residency status

  • •  Fast, accurate filing with no hidden fees

Multi-Member LLC & S-Corp Filing


Deadline: March 15

Complete tax solutions for partnerships and S-Corps with pass-through income.

  • •  Multi-Member LLCs: Form 1065 + K-1s

  • •  S-Corps: Form 1120-S + K-1s

  • •  Includes ownership structure guidance

  • •  IRS-compliant and on-time submission

C-Corporation

Tax Filing


Deadline: April 15

Full-service tax filing for standard and foreign-owned U.S. corporations.


  • •  Form 1120 corporate tax return
  • •  Includes Form 5472 for foreign-owned C-Corps
  • •  Best for reinvestment or fundraising strategies
  • •  Expert handling of complex compliance needs

Need to File Form 1099?


No stress, no confusion—just fast, accurate 1099 filing.
We handle the paperwork, deadlines, and IRS compliance—so you stay focused and worry-free.

Choose the plan.
Which fits your need.

USA Company Registration (LLC/INC)

Starts from $199
  • LLC or INC. Registration in Any U.S. State
  • Registered Agent Service (1st Year Free)
  • Business Address for Registration (1st Year)
  • EIN (Employer Identification Number)
  • Company Formation Documents
  • BOI Report Filing to FinCen
  • Email & Phone Support Throughout Setup

Company Maintenance Package

Starts from $999 yearly
  • Annual State Report Filing
  • Registered Agent Renewal
  • IRS Compliance Reminder (Tax Deadlines)
  • Bookkeeping
  • IRS Tax Return Filing
  • Quarterly Sales Tax Filings for the year
  • Priority Support All Year

What our customers say
about us

“Great support with US tax filing. Clear, simple, and professional.”

CEO at Orthosys

“Fast and smooth company formation. Highly recommended!”

CEO at RGB Logix

“Got my LLC and EIN quickly. Very reliable service!”

CFO at Gounzongh 

You can make
Bank Accounts

Frequently asked
Questions

Yes, a non US resident can open a company in the US without visiting there.

We don’t need any documents to get started. We just need a few pieces of info from you:

  • Your Company Name
  • Your Personal Address
  • Phone Number and Email (For contact purposes)

Later in the process, you’ll need a passport to set up your bank account and BOI Report.

We set up your business for sales tax, obtain a reseller certificate, and handle your annual business tax filings with our in-house tax and CPA teams—ensuring compliance, maintaining good standing, and avoiding hefty penalties.

We will keep you updated about all compliances, taxes and notify for upcoming filings.

Have a question?
Feel free to contact.

    Please enable JavaScript in your browser to complete this form.
    By subscribing you agree with our Privacy Policy