Source: IRS.gov: https://www.irs.gov/newsroom/nine-common-filing-errors-to-avoid
Errors can slow down the processing of your return and potentially delay your refund. So, before you hit send or seal the envelope to file your 2019 tax return, make sure your return is IRS-ready. According to the IRS, these are some of the common errors people make when filing their tax returns.
Social Security number errors
Did you remember to include your Social Security number on your return, and does it match the information on your Social Security card? Missing or incorrect numbers are common issues on many taxpayers’ …