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Mark Castro, CPA – Government/Industry Liaison

Mark has been with CrossLink Professional Tax Solutions (CPTS) since 2008, but has been in the tax industry since 1990. As the government/tax industry liaison for CPTS, Mark has been very active in working with the IRS, States, and other tax industry members to help improve communications, promote standardization, and simplification of eFile systems.

Mark has also been active with industry associations as a board member of the National Association of Computerized Processors (NACTP) and the Council of Electronic Revenue Communication Advancement (CERCA) for many years. These two associations work with the IRS and States to help solve key eFile and electronic tax system issues and work to improve the operations of the State and IRS eFile systems.


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