Solo 401k Contribution Deadline
You generally apply your Solo 401k contributions to the year in which you make them. But you can apply them to the previous year if all the following requirements are met.
Click on Solo 401k Contribution Deduction Limits to learn more.
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Deadlines
Do's & Don'ts
- Yo make them by the due date of your tax return for the previous year (plus extensions).
- The Solo 401k plan was established by the end of the previous year.
- The Solo 401k plan treats the contributions as though it had received them on the last day of the previous year.
- You do either of the following.
- You specify in writing to the plan administrator or trustee that the contributions apply to the previous year.
- You deduct the contributions on your tax return for the previous year. A partnership shows contributions for partners on Schedule K (Form 1065), Partners' Distributive Share Items.
Click on Solo 401k Contribution Deduction Limits to learn more.
More Information
Deadlines
Do's & Don'ts