Your Finances.
Our Priority.
We help international entrepreneurs launch and grow U.S. businesses on Amazon and e-commerce platforms. From LLC formation to tax compliance, we handle everything so you can focus on selling.
Certified Experts
Licensed CPAs and enrolled agents
Precision & Accuracy
Error-free filings guaranteed
Always On Time
Never miss a deadline
Growth Driven
Strategies that scale with you
Fully Secure
Bank-level data protection
Solutions for Every Financial Need
Whether you are an individual, a growing startup, or an established enterprise, our comprehensive services are designed to support your success at every stage.
Business Formation
We register LLCs and Corporations for international entrepreneurs who want to sell on Amazon and U.S. e-commerce platforms. Includes EIN and state filings.
Discover moreBusiness Tax
Specialized tax preparation for e-commerce businesses, Amazon sellers, and online entrepreneurs. We understand the unique tax needs of digital businesses.
Discover moreITIN Services
IRS Certified Acceptance Agent services for ITIN applications and renewals. Secure document verification without mailing your passport.
Discover moreBusiness Advisory
Strategic guidance for online businesses and Amazon sellers. CFO-level insights, compliance monitoring, and growth planning for e-commerce entrepreneurs.
Discover moreBookkeeping
Stay organized with accurate monthly records, reconciliations, and real-time financial reporting tailored for e-commerce businesses.
Discover morePersonal Tax
Individual tax filing services, with minimal local focus. We primarily serve business owners but handle personal returns as needed.
Discover moreThe Partner You Can Trust
We go beyond number crunching. Our team becomes an extension of your business, invested in your growth and committed to your financial health.
International Expertise
We specialize in helping non-U.S. entrepreneurs establish and run businesses in the United States, with deep knowledge of cross-border tax requirements.
Dedicated Account Managers
Every client receives a dedicated point of contact who knows your business and is always available.
Cutting-Edge Technology
We leverage the latest cloud accounting software to give you real-time access to your financial data anywhere.
Transparent Pricing
No hidden fees or surprise charges. We provide clear, upfront pricing so you always know what to expect.
Strategic Growth
CFO-Level Advisory
"Best Tax And Accounting Solutions completely transformed our financial strategy. Their advisory team identified cost savings we never knew existed and helped us scale profitably."
— Robert Chen, Austin, TX
Unlock Your Business Potential
Our advisory services go far beyond traditional accounting. We analyze your financial data to uncover opportunities, streamline operations, and build a roadmap for sustainable growth.
- Financial forecasting & budgeting
- Cash flow optimization
- Profitability analysis
- Growth strategy development
- M&A due diligence support
- Investor-ready financial reporting
20+
Years Combined
50+
States Served
99%
Client Retention
24/7
Portal Access
Built for E-Commerce Entrepreneurs
Whether you are an international seller launching on Amazon or a growing e-commerce brand, we handle the U.S. financial complexities so you can focus on scaling your online business.
- U.S. LLC and Corporation formation
- EIN registration with the IRS
- ITIN application and renewal services
- E-commerce tax preparation and compliance
- Amazon seller accounting and bookkeeping
- Strategic advisory for online business growth
Plan Ahead, Keep More
Effective tax planning is a year-round endeavor. We help you minimize liability and maximize wealth with proactive strategies tailored to your situation.
Minimize Liability
We analyze your entire financial picture to legally reduce what you owe and protect your assets.
Capture Credits
From R&D credits to energy incentives, we identify every opportunity to put money back in your pocket.
Future-Proof
Build long-term wealth with estate planning, retirement strategies, and succession planning.
Solutions for International E-Commerce Sellers
From business formation to ongoing tax compliance, our services are designed specifically for non-U.S. entrepreneurs selling on Amazon and online platforms.
Four Steps to Financial Clarity
We have refined our onboarding to be seamless, transparent, and focused on delivering value from day one.
Discovery Call
Share your goals and challenges in a free, no-obligation consultation.
Deep Dive
We analyze your books, tax history, and business model in detail.
Custom Plan
Receive a tailored strategy with clear deliverables and pricing.
Ongoing Partnership
We execute the plan and provide continuous support and insights.
Trusted by Entrepreneurs Worldwide
Hear from international clients who launched their U.S. businesses and scaled their Amazon stores with our support.
"As a non-U.S. resident, I had no idea how to start selling on Amazon. Best Tax registered my LLC, got my EIN, and handled my ITIN application. My Amazon store is now live and profitable. They made the entire process seamless."
Ahmed K.
Dubai, UAE
"Best Tax handled my U.S. business formation and tax filing while I run my e-commerce business from India. Their expertise with international sellers is unmatched. Highly recommended for anyone selling on Amazon from abroad."
Priya S.
Mumbai, India
"I needed an ITIN to file my U.S. taxes for my Amazon FBA business. Their Certified Acceptance Agent service was fast, secure, and I never had to mail my passport. Outstanding service for international entrepreneurs."
Carlos M.
Mexico City, Mexico
"Best Tax transformed how we handle our online business finances. Their proactive approach to e-commerce tax strategy saved us significantly. Truly exceptional service for digital entrepreneurs."
Jennifer Walsh
Dallas, TX
Frequently Asked Questions
Get quick answers about our services, process, and how we can help you.
Insights for International Sellers
Stay ahead with expert guidance on U.S. business formation, Amazon seller taxes, ITIN applications, and e-commerce compliance.
How to Form a U.S. LLC as a Non-Resident Amazon Seller
Step-by-step guide to forming a U.S. LLC as an international entrepreneur. Learn about state selection, EIN registration, and Amazon seller requirements.
Read articleThe Complete Tax Guide for International Amazon Sellers
Understand U.S. tax obligations for non-resident Amazon sellers. Learn about income tax, sales tax, 1099-K reporting, and deductible expenses.
Read articleITIN Application Guide for Non-Resident Amazon Sellers
Everything international Amazon sellers need to know about ITIN applications, including required documents, processing times, and CAA benefits.
Read articleLaunch Your U.S. Business Today
Join entrepreneurs from around the world who trust Best Tax And Accounting Solutions to handle their U.S. business formation and tax compliance. Schedule your free consultation and start selling on Amazon.