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File Washington Capital Gains Tax Using Tax Preparation Software

February 20, 2024

By Washington State Department of Revenue

The Department of Revenue has partnered with certain tax preparation software companies that will allow you to file the Washington capital gains return, make payments and file extensions through their software. The companies listed below include the Washington state capital gains tax return in their software.  

  • Thomson Reuters 
    • GoSystem/ONESOURCE 
  • Advanced Tax Solutions 
  • CCH Incorporated 
    • CCH ProSystem/CCH Axcess 
  • Crosslink Professional Tax Solutions LLC 
    • CrossLink 2024 
  • Online Taxes 
    • OLT Pro 

Don’t see your preferred tax preparation software listed?   

The DOR will continue to coordinate with software companies to incorporate Washington’s capital gains tax returns, payments, and extensions into their systems and update the list of software programs above.

View the latest list of software programs on the DOR website here.