401(k) plan overview

Find general information about 401(k) plans, the tax advantages of sponsoring the plan and the types of plans available.
General Information
Administrators

Retirement Savings Contributions Credit (Saver’s Credit)

The Saver's Credit is a tax credit for eligible contributions to your IRA, employer-sponsored retirement plan or Achieving a Better Life Experience (ABLE) account.
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Administrators

Charities and nonprofits

Find information on annual reporting and filing using Form 990 returns, and applying and maintaining tax-exempt status.?
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Retirement topics - Termination of plan

Since an employer isn’t required by law to provide a retirement plan for employees, it can terminate its retirement plan. An employer can terminate a plan for various reasons.
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Administrators

Traditional IRAs

Learn about traditional IRAs and the tax advantages they bring you.
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Administrators

Retirement topics - IRA contribution limits

Information about IRA contribution limits. Learn about tax deductions, IRAs and work retirement plans, spousal IRAs and more.
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Administrators

Where to file paper tax returns with or without a payment

Search by state and form number the mailing address to file paper individual tax returns and payments. Also, find mailing addresses for other returns, including corporation, partnership, tax exempt, government entity and other returns.
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Charitable organizations providing disaster relief — Questions and answers

Frequently asked questions about disaster relief provided by charitable organizations.
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Charities and Nonprofits

Form 5558 reminders

Do not attach lists or include more than three plans on your Form 5558.
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Administrators

Most taxpayers who requested an extension to file their 2020 tax return must file by Oct. 15

COVID Tax Tip 2021 -152, October 14, 2021
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