Here are the important tax deadlines for the Tax Year 2023, unless otherwise noted. Be sure to always file your taxes on time to avoid paying penalties and interest.
Personal and Business Income Tax Returns
| Date | Description |
|---|---|
| 01/24/24 | IRS begins processing tax returns, both electronically-filed and paper-filed. |
| 03/15/24 | Deadline to file Partnership (Form 1065) tax returns OR to request for a 6-month extension (Form 7004). Deadline to file S-Corporation (Form 1120S) tax returns OR to request for a 6-month extension (Form 7004). Note: Any tax owed is still due by this date and should be submitted with the extension form. |
| 04/15/24 | Deadline to file Individual (Form 1040) tax returns OR to request for a 6-month extension (Form 4868). Deadline to file C-Corporation (Form 1120) tax returns OR to request for a 6-month extension (Form 7004). Note: Any tax owed is still due by this date and should be submitted with the extension form. |
| 09/16/24 | Final deadline to file Partnership (Form 1065) tax returns, if an extension was filed. Final deadline to file S-Corporation (Form 1120S) tax returns, if an extension was filed. |
| 10/15/24 | Final deadline to file Individual (Form 1040) tax returns, if an extension was filed. Final deadline to file C-Corporation (Form 1120) tax returns, if an extension was filed. |
Quarterly Estimated Tax Payments
| Date | Description |
|---|---|
| 01/16/24 | 4th Quarter Estimated Tax Payment Due for tax year 2023. |
| 04/15/24 | 1st Quarter Estimated Tax Payment Due for tax year 2024. |
| 06/17/24 | 2nd Quarter Estimated Tax Payment Due for tax year 2024. |
| 09/16/24 | 3rd Quarter Estimated Tax Payment Due for tax year 2024. |
| 01/15/25 | 4th Quarter Estimated Tax Payment Due for tax year 2024. |
Prior Year Tax Filings (Tax Year 2020)
| Date | Description |
|---|---|
| 03/15/24 | Final deadline to file Partnership (Form 1065) tax returns for tax year 2020 and still claim a tax refund. Final deadline to file S-Corporation (Form 1120S) tax returns for tax year 2020 and still claim a tax refund. |
| 04/15/24 | Final deadline to file an Individual (Form 1040) tax returns for tax year 2020 and still claim a tax refund. Final deadline to file C-Corporations (Form 1120) tax returns for tax tear 2020 and still claim a tax refund. |
1099 Forms
| Date | Description |
|---|---|
| 01/31/24 | Deadline for employers to mail out Form W-2, 1099-MISC, 1099-NEC, 1099-K, 1099-DIV, 1099-INT, 1099-R to employees. Deadline for financial institutions must mail out 1099-B forms by this date. |
IRA Contributions
| Date | Description |
|---|---|
| 04/15/24 | Last day to contribute to a Traditional IRA, Roth IRA, Health Savings Account (HSA), SEP-IRA or solo 401(k) for 2023. |
Information modified from the following website: https://turbotax.intuit.com/tax-tips/tax-planning-and-checklists/important-tax-deadlines-dates/L7Rn92V1d.