Tax Technologies Data Breach Investigation

Turke & Strauss LLP, a leading data breach law firm, is investigating Tax Technologies, Inc. (“TTI”) regarding its recent data breach. The TTI data breach involved sensitive personal identifiable information belonging to an undetermined number of employees.


TTI is a technology-driven tax services company based in New Jersey. Founded in 2000, TTI’s flagship product, Tax Series, is an all-inclusive SaaS solution that can handle all aspects of U.S. corporate income tax related tasks, including global data collection, U.S. corporate income tax compliance, global tax provision, multi-year tax planning, audit support, task scheduling, and document management.2 Today, TTI provides SaaS solutions to corporations of all sizes, and has clients with over 2,000 respective users globally using Tax Series on a quarterly basis.2 Headquartered in Haworth, New Jersey, TTI has additional offices in New York and India and employs over 300 individuals.


On December 18, 2023, TTI learned that its former payroll processing provider, Paycor, Inc., had experienced a data breach in which sensitive personal identifiable information in its systems may have been accessed and acquired. Through its investigation, Paycor determined that an unauthorized actor may have accessed this sensitive information on or about May 31, 2023, through a vulnerability in a file sharing software that Paycor utilized. On January 12, 2024, TTI began notifying individuals whose information may have been impacted. The type of information potentially exposed includes:

  • Name
  • Social Security number
  • State of residence
  • Date of birth

If you are a current or former employee of, or have received a breach notification letter from, Tax Technologies, Inc.:

We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at (608) 237-1775 or

If you were impacted by the TTI data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in any free credit monitoring services provided by Tax Technologies, Inc.:
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

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