The simple answer to that is YES!
The tax year runs from 6th April until the 5th April the following year. HMRC allow individuals to go back up to 4 years on claiming tax back. If you've never completed a tax return, at the time of writing this article, you would be able to claim for the tax years:
2011 - 2012 Tax code 747L
2012 - 2013 Tax code 810L
2013 - 2014 Tax code 944L
2014 - 2015 Tax code 1000L
If you're unsure about your tax status or have any questions, we're always happy to help!
Don't forget to share, tag, re-tweet or G !