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SaaS Platform · 2026

app.itin.org

The entire ITIN process in one place, 100% online.

app.itin.org — The entire ITIN process in one place, 100% online.
Client
ITIN.ORG
Category
SaaS Platform
Year
2026
Services
SaaS product, Client portal, CRM and back office, Security and cloud
Visit the site — app.itin.org
01

Overview

app.itin.org is the platform where every ITIN.ORG client creates an account, uploads documents, signs, pays and tracks their ITIN until the IRS issues it — and where the team runs the whole business.

02

The challenge

Thousands of clients in dozens of countries, each with documents, contracts, payments and a long IRS process. Email and WhatsApp don't scale.

03

Our approach

One system with two sides: a simple, step-by-step portal for clients and a full back office for the team, with CRM, document review, billing and reports.

04

The solution

A multilingual client portal with e-signature and real-time tracking, plus a back office with CRM, contracts, invoices, collections and sales reports — all moved to its own cloud infrastructure.

What we built

  • Step-by-step client portalPersonal details, documents, preparation and digital signature, with a progress bar and real-time ITIN status.
  • Secure accessSign in with password or Passkey, two-step verification and bot protection.
  • E-signature and contractsContracts and forms signed online and stored with each client.
  • Document reviewClients upload passports and documents; the team approves or rejects them from the back office.
  • Billing and collectionsInvoices, pay-on-approval plans, automatic reminders and payment links.
  • CRM and sales reportsLead pipeline, follow-ups, monthly goals and sales reports for the team.
  • Emails in 6 languagesRedesigned transactional templates: codes, invoices, reminders and welcome emails.
  • Cloud and securityFull migration to GitHub and Render, documents in cloud storage and a security audit.

In detail

Portal view: application progress and ITIN approved notice.
Portal view: application progress and ITIN approved notice.

Results

+16,000

ITINs delivered

6

Languages, including Arabic

100%

Remote, from sign-up to ITIN

Next project

Fudinow