IRS Certified Acceptance Agent
Founder & Lead Consultant, Business Globalizer
Abdullah Al Mamun is the first IRS Certified Acceptance Agent (CAA) in Bangladesh and the Founder of Business Globalizer. With over 10 years of international corporate consulting experience, he has personally helped 5,000+ non-US residents form fully compliant US, UK, and UAE companies, secure ITINs and EINs, unlock global payment gateways like Stripe and PayPal, and navigate complex IRS tax filings. Recognized by Bloomberg, AP News, and Benzinga, Abdullah is on a mission to make global business expansion accessible, transparent, and fully legal for entrepreneurs across 50+ countries.
Got your ITIN application rejected? Let’s find out why it happens, how to fix it, and what to do before reapplying. The smart, stress-free way.
Learn how to apply for ITIN for dependents, required documents, benefits, and common mistakes when filing for a child or family member.
Confused about ITIN for international students? Here’s when you need it, how to apply, what documents to include, and how to avoid rejections.
Find out everything about Airwallex supported countries & currencies. An ideal guide for nonresident entrepreneurs wanting global payment access.
Discover how non-resident entrepreneurs can obtain a unique U.S. business address to establish credibility, open bank accounts, and ensure compliance.
Learn how to start a business in USA from Bangladesh—no visa needed. Legal steps, cultural insights, and practical tips to launch online with ease.
How to start a business in USA from India legally. No visa needed—form LLC or C-Corp, open Stripe & PayPal, and manage everything 100% online.
Learn about annual compliance for LLC in the USA — tax filings, state reports, franchise fees, and deadlines to keep your company in good standing
Learn how to create an Airwallex business account, see all document requirements, and get approved fast — even if you’re a nonresident.
