October 1, 2019
- Deadline for self-employed persons or small employers to establish a SIMPLE-IRA
October 15, 2019
- Final extended deadline to file individual tax returns for the year 2018 (Form 1040)
- Last day the IRS will accept an electronically filed tax return for the year 2018. If you’re filing after this date, you’ll have to mail in your tax return for processing.
- Final deadline to fund a SEP-IRA or solo 401(k) for tax year 2018 if you requested an automatic extension of time to file.