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Program Overview

You already rely on TINCheck for fast, accurate TIN validation and powerful tax compliance tools. Now, you can turn your trust into rewards.

Welcome to TINfluence — our referral program built exclusively for our most loyal customers. It’s your opportunity to share the TINCheck advantage with your network and receive credits and payouts in return.

TINCheck - Industry - Education

Apply to Join

Refferal Program Application

How It works

Double the Benefit

  • Your network gets 15% off their first 3 months with TINCheck
  • You earn 15% commission for 3 months per referral

Referral Process

Protect your business from sanctions, penalties and fraud by checking if a person or business is involved in any illegal activities according to the following global watch lists:   

  1. Apply – Fill out our short sign-up form
  2. Receive Your Code – We’ll send you a custom code and landing page
  3. Share It – Use our pre-written messages to refer your network
  4. Track & Earn – Watch your referral credits grow in your dashboard
  5. Redeem Rewards – Credits apply to your account monthly — and if your credits exceed your subscription for 90+ days, we’ll issue a check for the balance
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Who Can Join

  • TINCheck customers using the platform for 12+ months
  • Power users who love the platform
  • Finance, tax, and compliance professionals with strong networks

Referrer Benefits

  • 15% credit per referral (usable on any TINCheck product or plan)
  • Real-time referral tracking in your profile
  • Ready-to-use referral messaging templates
  • Toolkit with infographic, landing page, and support
  • Exclusive swag for top referrers

New Customer Benefits

  • 15% OFF their first 3 months
  • Smooth, assisted onboarding
  • Access to the full TINCheck toolkit: validation, batch uploads, and more

TINCheck Core Features

  • Real-Time TIN Matching with IRS databases
  • Batch Processing for bulk uploads
  • API Integration to streamline backend workflows
  • Compliance Reporting and audit logs
  • SOC 2 Certified infrastructure and security
  • Ideal for CPAs, tax advisors, and finance teams

Your TINfluence Starter Toolkit

  • Welcome Letter
  • Personalized Referral Code + Landing Page
  • Infographic: “How It Works”
  • Suggested Copy for Email & Social
  • Marketing Support & Email Templates

Terms & Details

  • Referrer commission valid for the first 3 months of each referral’s paid plan
  • Payouts issued monthly as TINCheck account credit
  • If your credits exceed your monthly plan for 90+ days, we’ll issue a check
  • Referral codes have unlimited use and never expire
  1. No Software to Install: TIN Check is a 100% web-based system, accessible from any browser, allowing you to start validating immediately with no software to install and no IT team required.
  2. Customer Support from Compliance Experts: TIN Check offers email-based support from a team experienced in tax compliance, ensuring you get fast, informed help when you need it—no generic chatbot replies.
  3. Multi-User Access: You can invite and manage multiple users under a single account, making it perfect for teams who need collaborative access to TIN validation tools.
  4. Detailed Audit Logs & Reporting: TIN Check enables you to track every verification request and result with exportable logs, ensuring you maintain a clear audit trail for IRS compliance and internal documentation.
  5. Enterprise-Grade Security: Hosted in SOC 2 Type II certified data centers with encrypted data transmission and storage, TIN Check ensures you stay compliant with IRS and industry regulations while protecting sensitive vendor data.
  6. Data Storage & Reverification: TIN Check securely stores previously checked records and allows reverification, enabling you to easily manage vendor compliance over time and ensure data is up to date without re-uploading.
  7. API Integration: TIN Check offers robust API access, allowing you to seamlessly integrate it with your existing software stack and automate real-time TIN verification within your current workflows and platforms.
  8. Batch Uploads & Bulk Verification: You can upload large volumes of records via CSV/Excel for mass TIN validation, saving time and manual effort—perfect for finance teams and tax preparers with high-volume needs.
  9. Real-Time TIN & Name Matching: TIN Check instantly matches Taxpayer Identification Numbers (TINs) with IRS and SSA databases, helping you prevent IRS penalties and B-Notices by catching mismatches before filing 1099s or W-2s.

These features and benefits make TINCheck.com
a reliable and efficient solution for managing TIN validation and compliance. 

  • TIN Check instantly matches Taxpayer Identification Numbers (TINs) with IRS and SSA databases, helping you prevent IRS penalties and B-Notices by catching mismatches before filing 1099s or W-2s.
  • TIN Check allows you to upload large volumes of records via CSV/Excel for mass TIN validation, saving time and manual effort—perfect for finance teams and tax preparers with high-volume needs.
  • TIN Check offers robust API access, allowing you to seamlessly integrate it with your existing software stack and automate real-time TIN verification within your current workflows and platforms.
  • TIN Check securely stores previously checked records and allows reverification, enabling you to easily manage vendor compliance over time and ensure data is up to date without re-uploading.
  • TIN Check is hosted in SOC 2 Type II certified data centers with encrypted data transmission and storage, ensuring you stay compliant with IRS and industry regulations while protecting sensitive vendor data.
  • TIN Check enables you to track every verification request and result with exportable logs, ensuring you maintain a clear audit trail for IRS compliance and internal documentation.
  • TIN Check allows you to invite and manage multiple users under a single account, making it perfect for teams who need collaborative access to TIN validation tools.
  • TIN Check offers email-based support from a team experienced in tax compliance, ensuring you get fast, informed help when you need it—no generic chatbot replies.
  • Flexible pricing options – choose from pay-as-you-go or scalable monthly plans—designed for businesses of all sizes, so you only pay for what you use with no wasted spend.
  • Efficiently identify and resolve B-Notice triggers to proactively protect your business from IRS fines and operational disruptions.