K-1 (Tax Info)
The 2012 Schedule K-1s will be mailed beginning on March 2, 2013 and are also available online through the K-1 reporting link listed below:
MarkWest Tax Reporting Package
This site provides you quick and easy access to your tax information, including the ability to:
- View your 2012 tax schedules
- Print your tax package including instructions
- Automatically transfer amounts from your Schedule K-1 to IRS forms filed by individuals
- Download a file of your Schedule K-1 information that can be imported into Turbo Tax software
- Request changes to incorrect information
If you need further assistance or have any questions regarding your tax package, please contact the MarkWest Tax Support Line at (800) 232-0011.





