I have not received a state refund in about 6 years. How do I obtain information to try and get the return and how far will they go back to refund me the money?

[CapB · Accepted solution]

You can still submit your federal and state income tax returns for tax years 2014-2016.

The time to submit federal or state returns prior to 2014 has expired. 

Use the IRS link below to order a free Wage and Income Transcript: 

https://www.irs.gov/individuals/get-transcript

You can also request copies of your tax documents received from your state website.

Click here for a link to your state website.

Use the link below to purchase and download TurboTax to file up to 3 prior years' federal and state tax returns: 

You can choose between TurboTax for Windows or TurboTax for Mac.

https://turbotax.intuit.com/personal-taxes/past-years-products/