About PAT

Here's what you can do with our three updated products feature

CPF & IRAS
Submission

Your CPF and IRAS submission has been made easy with just a few clicks on a single platform

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PAT Online
Validator

A complimentary program that validates the correctness of your payroll files for format/data errors

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PAT Integration with
Payroll Software

A framework which enables payroll software vendor to be linked to PAT for seamless submission of CPF and IRAS statements via single platform

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Happenings

Announcements
16 JANUARY 2026

Notice: Price Revision and Temporary Billing Consolidation

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Announcements
01 DECEMBER 2025

Notice: PAT-IRAS Updates

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Training
17 DECEMBER 2025

PAT-IRAS Subscribers Training

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FAQs

All FAQs

Contact Us

For Helpdesk Support

helpdesk@crimsonlogic.com.sg +65-6887 7888

For Subscription, preferred partner accreditation, and integration of PAT with payroll software

pat@crimsonlogic.com