IRS PTIN Holder  ·  Certifying Acceptance Agent  ·  Authorized e-file Provider info@szworld.biz+1 (000) 000-0000
US Tax & Business Advisory

Trusted US Tax & Business Consulting

Credentialed guidance on US taxes, ITINs, business structure and compliance — for entrepreneurs, small business owners and non-US residents.

Fixed fees confirmed before work begins  ·  Reply within 1 business day

IRS PTINRegistered tax return preparer
CAAIRS Certifying Acceptance Agent
e-fileIRS Authorized e-file Provider
Fixed FeesPublished and agreed in advance
US Tax & Business Advisory
Saad AyubFounder & Principal Advisor
Why Clients Choose Us

Credentialed expertise. Plain-English advice.

US tax and business rules are complex — especially when you operate from outside the United States. Our role is to make your obligations clear and your next steps practical.

Direct access

Your matter is handled by the founder, an IRS PTIN holder and Certifying Acceptance Agent.

Transparent fees

Fixed fees are published and confirmed in writing before work starts.

Defined delivery

Every service has a stated scope and a clear delivery time frame.

Confidentiality

Documents are handled securely and used only to deliver your service.

About the founder →
How It Works

Book. Consult. Execute.

A structured process that keeps scope, cost and timing clear from the first conversation.

01

Book

Choose a service or consultation and select a time. Your fee is confirmed upfront.

02

Consult

We review your situation and documents, answer your questions and agree on the plan.

03

Execute

We deliver the agreed work — summary, return, application or plan — on the stated timeline.

Client Feedback

What our clients say

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Next Step

Speak with a credentialed advisor

Book a private consultation for clear, practical guidance on your US tax and business matters.