通過 IRS 認證，實力有口皆碑
我們不僅是 IRS 官方列名的 CAA，更有成功為眾多客戶獲取 ITIN 批准通知的實際案例。
客戶成功案例
這些只是我們為全球客戶成功獲取的眾多官方 ITIN 批准通知（CP565 表）中的一部分。
您的 便捷之路 通向 ITIN
作為 IRS 認證受理代理人 (CAA)，我們全程處理複雜的申請流程，讓您輕鬆無憂。
靈活定價滿足您的需求
選擇套餐並完成付款後，您將填寫一份簡短的申請表（個人資料及護照資訊）。之後由我們全程準備文件並代您提交至 IRS。
標準 ITIN
適合需要標準安全處理流程的非居民 ITIN 申請
- CAA 護照核驗（無需郵寄）
- 完整 W-7 申請表準備
- 5-7 個工作日內提交
- 無隱藏費用
- 包含美國郵寄地址
優先 ITIN
適合需要快速獲取 ITIN 並享受全面支援的申請人
- 包含標準套餐所有內容
- 快速處理（5 個工作日）
- 100% 退款保障
- 優先處理與支援
- 全程進度更新
Testimonials
From Our Clients
Real experiences from non-residents who obtained their U.S. ITIN through ITINSERVICES.
Got my ITIN approved in 11 weeks through @itinservices. As a German freelancer, I was dreading the passport mailing process — but they handled everything remotely as a CAA. Zero stress, zero risk.
@sofia_mueller_deMarcus Tran
@marcustran_ca
Finally got my ITIN sorted after months of confusion. @itinservices walked me through the W-7 step by step and submitted everything on my behalf. 13 weeks later, approved.
Feb 18 2025Needed an ITIN to open a U.S. business bank account. @itinservices verified my passport remotely — no mailing required. Professional and smooth from start to finish.
@aishaokonkwoRyan Mitchell
@ryanmitchell_nz
Needed an ITIN as a New Zealand consultant working with U.S. clients. @itinservices made the entire process clear and painless. Got my ITIN in 11 weeks with zero back-and-forth.
Jan 05 2025Got my ITIN approved in 11 weeks through @itinservices. As a German freelancer, I was dreading the passport mailing process — but they handled everything remotely as a CAA. Zero stress, zero risk.
@sofia_mueller_deMarcus Tran
@marcustran_ca
Finally got my ITIN sorted after months of confusion. @itinservices walked me through the W-7 step by step and submitted everything on my behalf. 13 weeks later, approved.
Feb 18 2025Needed an ITIN to open a U.S. business bank account. @itinservices verified my passport remotely — no mailing required. Professional and smooth from start to finish.
@aishaokonkwoRyan Mitchell
@ryanmitchell_nz
Needed an ITIN as a New Zealand consultant working with U.S. clients. @itinservices made the entire process clear and painless. Got my ITIN in 11 weeks with zero back-and-forth.
Jan 05 2025Got my ITIN approved in 11 weeks through @itinservices. As a German freelancer, I was dreading the passport mailing process — but they handled everything remotely as a CAA. Zero stress, zero risk.
@sofia_mueller_deMarcus Tran
@marcustran_ca
Finally got my ITIN sorted after months of confusion. @itinservices walked me through the W-7 step by step and submitted everything on my behalf. 13 weeks later, approved.
Feb 18 2025Needed an ITIN to open a U.S. business bank account. @itinservices verified my passport remotely — no mailing required. Professional and smooth from start to finish.
@aishaokonkwoRyan Mitchell
@ryanmitchell_nz
Needed an ITIN as a New Zealand consultant working with U.S. clients. @itinservices made the entire process clear and painless. Got my ITIN in 11 weeks with zero back-and-forth.
Jan 05 2025Got my ITIN approved in 11 weeks through @itinservices. As a German freelancer, I was dreading the passport mailing process — but they handled everything remotely as a CAA. Zero stress, zero risk.
@sofia_mueller_deMarcus Tran
@marcustran_ca
Finally got my ITIN sorted after months of confusion. @itinservices walked me through the W-7 step by step and submitted everything on my behalf. 13 weeks later, approved.
Feb 18 2025Needed an ITIN to open a U.S. business bank account. @itinservices verified my passport remotely — no mailing required. Professional and smooth from start to finish.
@aishaokonkwoRyan Mitchell
@ryanmitchell_nz
Needed an ITIN as a New Zealand consultant working with U.S. clients. @itinservices made the entire process clear and painless. Got my ITIN in 11 weeks with zero back-and-forth.
Jan 05 2025Carlos Mendoza
@carlosmendoza_br
Investing in U.S. real estate as a Brazilian national is complex enough. @itinservices made the ITIN part effortless. Transparent pricing, no hidden fees, and they kept me updated throughout. Got my ITIN in 14 weeks.
Mar 12 2025Running an e-commerce business selling to U.S. customers meant I needed an ITIN for tax treaty benefits. @itinservices took care of everything. My ITIN arrived in 12 weeks with zero hassle.
@elenakowalski_plDaniel Park
@danielpark_kr
As a Korean developer contracting for U.S. tech companies, I needed an ITIN urgently. @itinservices handled my W-7 fast and kept communication clear throughout. Approved in 12 weeks. Very professional team.
Dec 20 2024Running a Shopify store with U.S. customers meant I needed an ITIN for tax obligations. @itinservices made it straightforward — W-7 prepared, passport verified remotely, done in 12 weeks.
@jwhitfield_auCarlos Mendoza
@carlosmendoza_br
Investing in U.S. real estate as a Brazilian national is complex enough. @itinservices made the ITIN part effortless. Transparent pricing, no hidden fees, and they kept me updated throughout. Got my ITIN in 14 weeks.
Mar 12 2025Running an e-commerce business selling to U.S. customers meant I needed an ITIN for tax treaty benefits. @itinservices took care of everything. My ITIN arrived in 12 weeks with zero hassle.
@elenakowalski_plDaniel Park
@danielpark_kr
As a Korean developer contracting for U.S. tech companies, I needed an ITIN urgently. @itinservices handled my W-7 fast and kept communication clear throughout. Approved in 12 weeks. Very professional team.
Dec 20 2024Running a Shopify store with U.S. customers meant I needed an ITIN for tax obligations. @itinservices made it straightforward — W-7 prepared, passport verified remotely, done in 12 weeks.
@jwhitfield_auCarlos Mendoza
@carlosmendoza_br
Investing in U.S. real estate as a Brazilian national is complex enough. @itinservices made the ITIN part effortless. Transparent pricing, no hidden fees, and they kept me updated throughout. Got my ITIN in 14 weeks.
Mar 12 2025Running an e-commerce business selling to U.S. customers meant I needed an ITIN for tax treaty benefits. @itinservices took care of everything. My ITIN arrived in 12 weeks with zero hassle.
@elenakowalski_plDaniel Park
@danielpark_kr
As a Korean developer contracting for U.S. tech companies, I needed an ITIN urgently. @itinservices handled my W-7 fast and kept communication clear throughout. Approved in 12 weeks. Very professional team.
Dec 20 2024Running a Shopify store with U.S. customers meant I needed an ITIN for tax obligations. @itinservices made it straightforward — W-7 prepared, passport verified remotely, done in 12 weeks.
@jwhitfield_auCarlos Mendoza
@carlosmendoza_br
Investing in U.S. real estate as a Brazilian national is complex enough. @itinservices made the ITIN part effortless. Transparent pricing, no hidden fees, and they kept me updated throughout. Got my ITIN in 14 weeks.
Mar 12 2025Running an e-commerce business selling to U.S. customers meant I needed an ITIN for tax treaty benefits. @itinservices took care of everything. My ITIN arrived in 12 weeks with zero hassle.
@elenakowalski_plDaniel Park
@danielpark_kr
As a Korean developer contracting for U.S. tech companies, I needed an ITIN urgently. @itinservices handled my W-7 fast and kept communication clear throughout. Approved in 12 weeks. Very professional team.
Dec 20 2024Running a Shopify store with U.S. customers meant I needed an ITIN for tax obligations. @itinservices made it straightforward — W-7 prepared, passport verified remotely, done in 12 weeks.
@jwhitfield_auI sell digital products on U.S. platforms and needed an ITIN to handle withholding taxes. @itinservices was efficient, clear, and reliable. Approved in 11 weeks. Would absolutely recommend.
@liamchen_sgElena Kowalski
@elenakowalski_pl
Professional, fast, and reliable. @itinservices handled my full application and kept me informed every step of the way. My ITIN arrived in 12 weeks with zero hassle. 10/10.
Nov 30 2024@itinservices made the ITIN process effortless. No hidden fees, clear communication, and my application was submitted within days. Got approved in 14 weeks. Highly recommend to any non-resident investor.
@carlosmendoza_brSofia Müller
@sofia_mueller_de
As a German freelancer invoicing U.S. clients, getting an ITIN felt overwhelming at first. @itinservices made it completely stress-free. CAA verification done remotely, ITIN approved in 11 weeks.
Jan 22 2025I sell digital products on U.S. platforms and needed an ITIN to handle withholding taxes. @itinservices was efficient, clear, and reliable. Approved in 11 weeks. Would absolutely recommend.
@liamchen_sgElena Kowalski
@elenakowalski_pl
Professional, fast, and reliable. @itinservices handled my full application and kept me informed every step of the way. My ITIN arrived in 12 weeks with zero hassle. 10/10.
Nov 30 2024@itinservices made the ITIN process effortless. No hidden fees, clear communication, and my application was submitted within days. Got approved in 14 weeks. Highly recommend to any non-resident investor.
@carlosmendoza_brSofia Müller
@sofia_mueller_de
As a German freelancer invoicing U.S. clients, getting an ITIN felt overwhelming at first. @itinservices made it completely stress-free. CAA verification done remotely, ITIN approved in 11 weeks.
Jan 22 2025I sell digital products on U.S. platforms and needed an ITIN to handle withholding taxes. @itinservices was efficient, clear, and reliable. Approved in 11 weeks. Would absolutely recommend.
@liamchen_sgElena Kowalski
@elenakowalski_pl
Professional, fast, and reliable. @itinservices handled my full application and kept me informed every step of the way. My ITIN arrived in 12 weeks with zero hassle. 10/10.
Nov 30 2024@itinservices made the ITIN process effortless. No hidden fees, clear communication, and my application was submitted within days. Got approved in 14 weeks. Highly recommend to any non-resident investor.
@carlosmendoza_brSofia Müller
@sofia_mueller_de
As a German freelancer invoicing U.S. clients, getting an ITIN felt overwhelming at first. @itinservices made it completely stress-free. CAA verification done remotely, ITIN approved in 11 weeks.
Jan 22 2025I sell digital products on U.S. platforms and needed an ITIN to handle withholding taxes. @itinservices was efficient, clear, and reliable. Approved in 11 weeks. Would absolutely recommend.
@liamchen_sgElena Kowalski
@elenakowalski_pl
Professional, fast, and reliable. @itinservices handled my full application and kept me informed every step of the way. My ITIN arrived in 12 weeks with zero hassle. 10/10.
Nov 30 2024@itinservices made the ITIN process effortless. No hidden fees, clear communication, and my application was submitted within days. Got approved in 14 weeks. Highly recommend to any non-resident investor.
@carlosmendoza_brSofia Müller
@sofia_mueller_de
As a German freelancer invoicing U.S. clients, getting an ITIN felt overwhelming at first. @itinservices made it completely stress-free. CAA verification done remotely, ITIN approved in 11 weeks.
Jan 22 2025開啟您的 美國商業潛力
ITIN 不僅僅是稅務號碼，它是非居民在美國合法經營、開設銀行帳戶並發展業務的必備工具。
履行美國稅務義務
準確申報美國稅務，全面符合 IRS 要求——任何在美國經營的非居民的必要條件。
申請稅收協定優惠
根據您所在國與美國之間的國際稅收協定，享受某些美國收入的稅率減免或全額豁免。
開設美國銀行帳戶
ITIN 是您開設美國銀行帳戶、啟用 PayPal 和 Stripe 以及進行全球收付款的關鍵。
申請支付處理商
使用 ITIN 完成 Stripe、PayPal 等支援非居民業務的支付處理商的入驻流程。
申請美國信用卡
建立美國信用記錄，申請高端信用卡，享受便捷消費能力和豐厚積分獎勵。
避免高額 IRS 罰款
按時申報，每次不落。ITIN 保護您免受 IRS 重大罰款、利息及合規問題的困擾。
“ITINSERVICES made the entire process straightforward. Within weeks, I had my ITIN approved and could invoice U.S. companies without any issues.”
“The team at ITINSERVICES was incredibly helpful and professional. My application was processed quickly.”
“ITINSERVICES guided me through every step, handled all the paperwork, and I received my ITIN faster than I expected.”
“ITINSERVICES was recommended to me, and they exceeded my expectations. The process was smooth and communication was clear throughout.”
“They handled everything efficiently, including verifying my passport without having to mail it.”
“ITINSERVICES provided exceptional service — they were responsive, knowledgeable, and got my ITIN approved without any hassle.”
“ITINSERVICES simplified everything and kept me informed at every stage. I highly recommend them to anyone needing an ITIN.”
“They verified my French passport without me having to mail it. My ITIN arrived in the exact timeframe they promised.”
常見問題
關於 ITIN 申請流程您需要了解的一切。如果您是新手，本指南專為您準備。