IRS Certified Acceptance Agent (CAA) – Fast & Reliable ITIN Application Services in the U.S.
Get your Individual Taxpayer Identification Number (ITIN) quickly and correctly. As IRS Certified Acceptance Agents (CAAs), we simplify the entire ITIN process — from document verification to application submission — ensuring accuracy, speed, and full IRS compliance.
Professional ITIN Application Support
Our IRS-certified agents help individuals, foreign nationals, and businesses apply for or renew ITINs with complete confidence. We handle verification, documentation, and submission directly to the IRS — reducing rejections and avoiding unnecessary delays.
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Certified ITIN Assistance
Obtaining an Individual Taxpayer Identification Number can be complex and time-consuming without expert help. As IRS Certified Acceptance Agents, we have the authority to authenticate your identification documents, eliminating the need to mail original documents to the IRS. We guide you through the entire application process, ensuring all forms are completed accurately and submitted properly. Our certification means faster processing, fewer errors, and complete peace of mind. Whether you need an ITIN for tax filing, opening a bank account, or other financial requirements, our expert service makes the process smooth and straightforward.

What's Included in Our Certified Acceptance Agent Service
Our comprehensive ITIN service provides complete application support from start to finish. We authenticate your documents, prepare accurate applications, and submit everything correctly. You’ll avoid delays and complications with our expert, certified assistance throughout the process.
- Document authentication services
- Complete W-7 form preparation
- Application accuracy review
- IRS submission coordination
- Supporting documentation guidance
- Application status tracking
- Renewal application assistance
- Error resolution support
- Expedited processing coordination
Why Choose Our Certified Acceptance Agent Service
Simplify the ITIN process with certified professional assistance. We protect your original documents, ensure application accuracy, and expedite processing, helping you obtain your ITIN efficiently without unnecessary complications.
No need to mail original documents
Faster application processing
Expert error prevention
Complete application support
Protect Important Documents
Avoid the risk of mailing original passports or IDs.
- We authenticate documents locally so you never send originals to the IRS.
- In-person verification gives you complete security and peace of mind.
Expedite ITIN Processing
Get your ITIN faster through certified agent processing.
- Certified submissions are prioritized by the IRS for faster turnaround.
- Our accuracy ensures no delays or rejection-related resubmissions.
Ensure Application Success
Our expertise guarantees smooth approvals.
- Every application is reviewed to meet all IRS requirements.
- We prevent common errors that lead to processing delays.
Apply for Your ITIN with Confidence
Our IRS Certified Acceptance Agents are ready to help you get your ITIN quickly and securely — no risks, no delays, no mailing of original documents.
Proof of Our Clients’ Trust
Trusted *Voices, Real Client *Success Stories
Our clients’ experiences speak louder than words. From startups to established enterprises, discover how Accounting Crunchers has helped businesses simplify challenges, achieve growth, and build lasting financial confidence through trusted expertise and partnership.
Super friendly and helpful from the get go. Shiraz has run through everything I need to get me setup with an accountant. I have no idea what I'm doing so really with this.
Conor Manager FinanceWhat impressed me most was how personable yet professional the team was; it didn’t feel like I was just another client; they made me feel genuinely supported.
Daneyal Mirza DirectorI’ve been working with AC for 3 years and I couldn’t be more satisfied with the service. They are knowledgeable, reliable, and always take the time to explain everything clearly.
Abdul Basit Executive DirectorAccounting Crunchers Limited has been a great support to our cold drinks wholesale business. They handle our accounts, VAT, and tax matters efficiently
Arsalam CFO

I have Anees as my accountant. He was very helpful, knowledgeable and made everything seems less complicated. I was panicking as l had a deadline but he was swift.
Ms Ojo CFO