Your Business Command Center.
Built for Entrepreneurs.
Trinity App is the modern dashboard where international founders manage their US business—state documents, EIN letters, tax reminders, phone services, website development, and multi-company overview.
100% Secure
Secure Document Vault
256-bit encryption protects your EIN letters, state certificates, and operating agreements
Unlimited
Active Companies
Track all your LLCs and C-Corps with formation dates, states, and compliance status
99.9%
Compliance Score
Real-time compliance tracking ensures you never miss an annual report or tax deadline
Continuous
Weekly Updates
Core development team ships new features, integrations, and improvements every week
Everything You Need in One Dashboard
Trinity App consolidates your entire US business operation into a single, secure command center
Confidential Document Vault
All your state documents, EIN letters, certificates of formation, and operating agreements secured with bank-grade encryption. Download anytime, from anywhere.
Smart Compliance Reminders
Never miss a deadline again. Trinity App tracks your tax filing dates, annual report deadlines, BOI filing requirements, and sends you timely reminders.
Multi-Company Overview
Manage multiple LLCs and C-Corps from one dashboard. See the active count, formation dates, states, and compliance status at a glance.
Business Address Management
Your registered agent address and virtual mailroom address visible in one place. Track where your business mail goes and manage address changes.
Phone & Communication Services
US phone numbers, call forwarding, voicemail transcription, and SMS management. Appear local to your American customers.
Website Development Hub
Track your website development projects, domain registration, hosting status, and SSL certificates. Coming soon: one-click WordPress deployment.
Real-Time Notifications
Get instant alerts for mail arrivals, compliance deadlines, document updates, and service renewals. Email + Dashboard + SMS notifications.
Business Analytics
Track your company growth, service usage, document downloads, and compliance score. Data-driven insights for your business operations.
Modern. Secure. Intuitive.
Built by developers who understand what entrepreneurs need
What Our Clients Say
Real feedback about the Trinity App experience
“The Trinity App dashboard makes managing my US company incredibly easy. I can access all my documents instantly and never worry about missing a compliance deadline.”
“Having everything in one place—documents, tax reminders, phone services—has saved me countless hours. The dashboard experience is exceptional.”
“Best part? I can manage multiple companies from one dashboard and track all compliance requirements. Trinity App is a game-changer for international founders.”
Services Integrated with Trinity App
Purchase these services and manage everything directly from your dashboard
Frequently Asked Questions
Everything you need to know about Trinity App