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Professional US CPA Team,

Your Trusted Partner for US Business & Tax Solutions

Professional US CPA | IRS CAA Team

Your Trusted U.S. Business Partner

From Formation to Compliance

US Company Registration · Tax Filing· ITIN Application · Bank Account · Trademark Registration · Annual Report & Dissolution

Reliable. Fast. Fully Compliant

Our Key Services

US Company Formation

✔︎ State Official Fees
✔︎ Registered Agent Services
✔︎ Business Registered Address
✔︎ Business License
✔︎ EIN Federal Tax ID Number
✔︎ Annual Report and Audit
✔︎ BOI Filing
✔︎ Articles of Incorporation
✔︎ Proof of Equity
✔︎ Free Tax Consultation

US Tax Filing

✔︎ Federal Income Tax Returns
✔︎ Federal Partnership Tax Returns
✔︎ S Corporation Tax Returns
✔︎ Zero Tax Returns
✔︎ Corporate Tax ID Updates
✔︎ File Tax Extension
✔︎ Franchise Tax Returns
✔︎ Individual Tax Returns
✔︎ NA and NRA Tax Returns
✔︎ U.S. Income and Foreign Assets

ITIN Application

✔︎ No Passport Mailing
✔︎ No Notary Needed
✔︎ Online Filing
✔︎ IRS Acceptance Agents
✔︎ Mail Handling Service
✔︎ 24 Hour Submission
✔︎ Form-W7 Filling
✔︎ No Hidden Fees
✔︎ Free Personal Assessment
✔︎ Money-Back Guarantee

Business Banking

✔︎ Open an Account Remotely
✔︎ No Capital Requirement
✔︎ Company Registration Information
✔︎ Federal EIN Tax ID Required
✔︎ Company’s Registered Address
✔︎ Email and Contact Information
✔︎ Shareholder’ s ID
✔︎ Choose the Right Bank
✔︎ Fill Out Application Form
✔︎ Wait for Audit and Activation

US Trademark

✔︎ Free Global Search
✔︎ Top Industry Success Rate
✔︎ Professional US Attorneys
✔︎ Fully Managed, Hassle-Free Process
✔︎ 24-Hour Fast Response
✔︎ Proactive Real-Time Updates
✔︎ Trademark Transfer & Renewal
✔︎ Transparent Pricing,No Hidden Fees
✔︎ Amazon Brand Registry Support
✔︎ Privacy Protection & Compliant Filing

Mail Handling Service

✔︎ No Monthly Fee
✔︎ Free Physical Address
✔︎ Ship your Items Anywhere
✔︎ IRS Offical Document Handing
✔︎ Educational Certificate Receiving
✔︎ Amazon Package Receiving
✔︎ Government Letter Scanning
✔︎ Bank or Credit Card Forwarding
✔︎ S.F. Express Back to China
✔︎ Inspection & Photo Services

Top US States to Incorporate In

MO

🔵 8.3% Sales tax
🔵 No franchise tax
🔵 4% Corporate income tax
🔵 Lowest registration fees
🔵 Low annual maintenance costs
🔵 4.4% Individual income tax

DE

🔵 No State Sales Tax
🔵 High Maintenance Costs
🔵 High Level Privacy Protection
🔵 Corporate Income Tax: 8.7%
🔵 Shareholder  Confidential
🔵 High Franchise Tax

WY

🔵 No Corporate Income Tax
🔵 Cost-Performance Ratio
🔵 No Franchise Taxes
🔵 Simple Registration & Maintenance
🔵 Shareholder Kept Private
🔵 Ideal for E-Commerce Businesses

Pricing Plans for Register US Company

Missouri

1 Business Day

US$220

Fees Include:

Obtain EIN Tax Number

Registered Agent Service

Physical Business Address

Mail Scanning Service

Operating Agreement

BOI Online Filing

Delaware

3-5 business day

US$380

Fees Include:

Obtain EIN Tax Number

Registered Agent Service

Physical Business Address

Mail Scanning Service

Operating Agreement

BOI Online Filing

Wyoming

1 business day

US$380

Fees Include:

Obtain EIN Tax Number

Registered Agent Service

Physical Business Address

Mail Scanning Service

Operating Agreement

BOI Online Filing

Our Advantages

Professional Team

Our core strength lies in our U.S.-licensed CPAs, experienced tax advisors, and bilingual business consultants. We understand both U.S. regulations and the unique needs of international clients,15+ years of industry experience

Client-First Approach

Your success is our priority. Whether you’re starting a business,or filing taxes,we provide tailored solutions for every case,fast and responsive service,long-term support for your growth

Efficient Process

No more confusing paperwork or endless delays. Our systems are optimized with simple steps, clear instructions,fast turnaround times;Remote, paperless service options

Transparent Pricing

We believe in honesty and clarity. All our service fees are listed upfront — with no hidden costs or surprise charges:Clear pricing for each service,No hidden fees;free consultation before you commit

15 Years of Industry Experience, Serving Over 5,000+ Clients

15 Years of Industry Experience, Serving Over 5,000+ Clients

15 Years of Industry Experience, Serving Over 5,000+ Clients

Why Choose Us?

Bilingual Support,Seamless & Compliant Process

Contract Backed,Full Refund guarantee,No Hidden Fees

50 States Covering Register Agent,Physical Mailing Address Service

One-stop Solution from Registration to Taxes,Compliance and Closure.

Email

hi@easytaxs.com

Mobile

+8618038173631

Wechat

StartBizUSA

Our Experts

颖欣 (Xin Ying)
颖欣 (Xin Ying)CPA,U.S. Licensed
Xin Ying has 12+ years of experience, offering bilingual (English/Chinese) services. She specializes in cross-border tax and U.S. market entry strategies, helping businesses navigate tax rules, optimize finances, and grow sustainably.
David Alexander
David AlexanderCPA,U.S. Licensed
David Alexander has deep expertise in accounting, compliance, and financial planning for U.S. companies and foreign entities. He delivers tailored solutions to help businesses confidently reach their financial goals.
Marcus Eric
Marcus EricCPA,U.S. Licensed
Marcus Eric provides expert tax and business consulting for startups and established firms. He specializes in U.S. entity structuring, EIN/ITIN applications, and ensures full compliance with tax laws.

ENSURING YOUR SYSTEMS ARE OPTIMAL

Our Company’s Mission & Vision

Our Mission:
We are committed to providing professional, efficient, and reliable U.S. business and tax services to clients worldwide, becoming a trusted partner in your U.S. market journey. Understanding the complexities of cross-border operations, we focus on simplifying processes and offering clear guidance to help your business take root and thrive in the United States.

Our Vision:
To become a globally leading platform for cross-border business services—empowering ambitious enterprises and individuals to overcome international barriers, integrate global resources, and achieve sustainable growth through our expertise, innovative technology, and client-centered approach.

ENSURING YOUR SYSTEMS ARE OPTIMAL

Our Expert Team & Core Strengths

Our strength comes from a passionate, experienced team—U.S.-licensed CPAs, attorneys skilled in corporate and tax law, and consultants familiar with the U.S. business environment. With solid expertise and real-world experience, we stay current with U.S. regulations to provide compliant, up-to-date solutions.

We offer full-service U.S. company formation support—from entity selection and registration to bank account setup, annual filings, and compliance. We also handle ITIN applications for non-U.S. residents and provide tax filing, planning, and advisory services. Understanding each client’s unique needs, we deliver tailored, professional support to help you succeed in the U.S. market.

People Matter At Avada

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How to Choose a U.S. Company Type? LLC or Inc?

Why is Inc better than LLC for Chinese?

LLC is a pass-through entity, meaning profits are taxed on members’ personal returns. For Chinese owners without U.S. tax IDs (SSN or ITIN), filing is complicated and may cause double taxation (U.S. + China). In contrast, U.S. residents benefit from LLCs by paying tax only once at the personal level.

Inc (C-Corp) is a separate taxable entity.

C-Corp files its own taxes, so shareholders don’t report profits annually unless receiving dividends. Chinese non-resident shareholders (NRA) who don’t meet the substantial presence test aren’t required to file U.S. personal taxes if they don’t receive wages or dividends, making compliance simpler and clearer.

Latest News

  • If you’re planning to start a business in the U.S. and are considering registering a company, you’re likely wondering about the registration process and the associated costs. While the procedure is generally straightforward, the U.S. company registration fees can vary depending on the state in which you choose to incorporate. In this blog post, we’ll

Shenzhen Guansai Technology’s core team—U.S. CPAs, experienced lawyers, and cross-border consultants—has 15+ years in the U.S. market. With offices in Shenzhen, New Jersey, and Georgia, we have a 98% repeat rate and over 5,000 clients, ensuring full compliance. Our China-U.S. teams work seamlessly with 24/7 bilingual support, starting services within 2 business days and leading in document approval rates.

Shenzhen Guansai Technology Co.,Ltd

Email: hi@easytaxs.com

Mobile:+8618038173631

Headquarters:2nd Floor, Building B9, 1983 Creative Town, Nanwan Street, Longgang, Shenzhen

Georgia Branch:1367 Arlene Ct SW, Lilburn, GA 30071-4303

Frequently Asked Questions

What basic information is required to register a U.S. company?2025-06-18T15:17:18+08:00

To register a U.S. company, you typically need to provide the following:

  • Proposed company name (we recommend 2–3 name options)

  • Identification documents of the founders and shareholders/members (e.g., passport)

  • Contact information (email, phone, address)

  • Registered agent information in the U.S. (If you don’t have one, we can provide this service)

  • State-specific requirements, depending on where you plan to register (we will guide you through the details)

How long does it take to get an ITIN?2025-06-18T15:16:11+08:00

According to the IRS, if you submit your ITIN application by mail, you will typically receive your ITIN notice within 7 weeks after the IRS receives your completed Form W-7 and required supporting documents.

However, if you apply during tax season (January 15 to April 30) or at the end of the year, the processing time may extend to 9–11 weeks.

If you apply through a Certified Acceptance Agent (CAA), the timeline may vary, but the final processing time is still determined by the IRS.

What is the typical U.S. individual income tax filing deadline?2025-06-18T15:14:44+08:00

For U.S. tax residents (including U.S. citizens and green card holders), the federal individual income tax filing deadline is typically April 15 each year. If April 15 falls on a weekend or federal holiday, the deadline is extended to the next business day.

For U.S. citizens and residents living abroad, there is an automatic 2-month extension to June 15.

You may also request an additional extension to October 15, but this only extends the filing deadline — not the payment deadline. Any estimated taxes owed are still due by April 15 to avoid penalties and interest.

What is your service process?2025-06-18T15:19:10+08:00

Our standard service process typically includes the following steps:

  1. Initial free consultation & needs assessment

  2. Customized solution & quote confirmation

  3. Client submits required information and documents

  4. We handle the relevant application or filing

  5. Progress updates & final delivery of results

  6. Ongoing support & follow-up Q&A

What are your service fees?2025-06-18T15:18:11+08:00

Our pricing is transparent and competitive. The exact cost depends on the specific service you choose and the complexity of your case — such as company type, state of registration, and tax situation.

Before starting any service, we will provide you with a detailed quote outlining all fees clearly. There are no hidden charges.

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