We are not affiliated with the TSP, Thrift Savings Plan, tsp.gov, frtib.gov, or any U.S. government agency or uniformed military services.
Home / Federal Employee Benefits / The 5 Essential Federal Retirement Forms You Must Know

The 5 Essential Federal Retirement Forms You Must Know

Summary

Preparing for federal retirement requires the right paperwork, careful planning, and informed benefit decisions. Learn about five essential federal retirement forms and documents, including SF 3107 for FERS, SF 2801 for CSRS, and SF 2818 for FEGLI, plus application deadlines and common mistakes to avoid. FEBA offers complimentary educational training to help you understand your federal retirement benefits and prepare for retirement.


Table of Contents

Navigating the Federal Retirement Application Process

Are you nearing retirement and starting to wonder what’s all involved in the federal retirement process? Like, what forms are involved, how does one prepare, and when should they start? Federal retirement is a significant milestone. Understanding the steps and the forms involved is absolutely imperative to making sure your retirement goes smoothly and happens on time. So, let’s dive right in! 

There are two primary retirement systems for federal employees: the Civil Service Retirement System (CSRS) and the Federal Employees Retirement System (FERS). Each has its own criteria and benefits. Which system you fall under depends on when you started your federal career. 

How to Determine Eligibility? 

Before anything else, you need to determine if you’re eligible for retirement. This will vary depending on factors like age and years of service. We cover this topic in-depth in our Forms and Prep For Retirement Video. 

What are the Essential Forms for Federal Retirement? 

While retirement seems exciting, it’s crucial to understand the paperwork involved. These are the essential forms that you’ll need…

Estimated Annuity Statement

The first step is to request your Estimated Annuity Statement six months before your retirement date. This document is going to have all the particulars you’ll need to fill out the next few forms. 

Standard Form (SF) 50

Next, you’ll want to request the SF 50 which is the Notice of Personnel Action Form. It’s going to give you information about your entire career including your starting grade, pay increases, and step increases. You’ll need to verify the accuracy of the information on this form. 

If changes are needed (which sometimes they are), you’ll need to request those as soon as possible. Getting modifications made to this form is not a quick process which is why you want to request this six months before retirement. 

SF 3107: FERS Application for Immediate Retirement

FERS employees, this one’s for you! The SF 3107 is your Application for Immediate Retirement under the FERS umbrella. This is the form where you’ll make big decisions around your retirement and benefits. Some of these decisions will be permanent so it’s important to be well-informed about your benefits options before submitting this form. 

The SF 3107 is about 20 pages long and should be turned in three months before your federal retirement date. 

Standard Form (SF) 2801: CSRS Application for Immediate Retirement

This is the Application for Immediate Retirement for CSRS. If you’re a CSRS retiree, this is your go-to form to initiate the retirement process. This document is very similar to the SF 3107 except it’s a little longer. 

As with the SF 3107, you’ll want to be well-informed about your federal retirement benefits options before submitting it. Some of these decisions are irreversible and cannot be changed later. This form should be turned in three months before your federal retirement date. 

SF 2818: Continuation of Life Insurance Coverage (FEGLI)

Whether you’re CSRS or FERS, you’ll need the SF 2818: FEGLI Retirement Form. You’ll have four different types of life insurance coverage going into retirement. The FEGLI Retirement Form is how you’ll decide how you want to take these four coverages. This form should be turned in three months before your federal retirement date as well.

Additional Federal Forms: Beneficiaries and Tax Withholding

Beyond these five, there are numerous forms for various aspects of federal retirement, from designating beneficiaries to understanding your health benefits. Each form has its significance in the retirement process. We’ll cover these more in depth in later articles and in our series of complimentary online training sessions which you can find here.

What Mistakes to Avoid When Filling Out Federal Employee Retirement Forms? 

Retirement planning can be intricate, and it’s easy to make mistakes. Always ensure you’ve filled out the correct forms, verified your eligibility, and sought guidance if you’re unsure. Submitting forms that aren’t filled out correctly can slow the process down by months and potentially cause you to postpone retirement. 

If you think you’d benefit from a complimentary training on how to maximize your federal retirement, we urge you to attend one of our live training sessions followed by a 30-minute Q&A. We’ll discuss…

    • Forms needed for retirement

    • Social security maximization

    • Estate Planning 101

    • FEHB (Health Insurance)

    • FERS/CSRS Pension

    • TSP Maximization

Register For Our Next Live Event Here

Your Next Steps for Federal Retirement

Federal retirement is a significant step, and while the journey might seem daunting, understanding the forms involved and adequately preparing can make the process seamless. Here’s to a happy and hassle-free retirement! FEBA is here to help. Get in touch with us today.

FAQs About OPM Retirement Forms

What is the difference between CSRS and FERS?

CSRS is for employees who began their federal service before 1984, while FERS is for those who started after.

When should I start the retirement application process? 

Ideally, start the process six months before your intended retirement date to ensure all goes smoothly and you don’t have to postpone your retirement. You’ll want to have all forms submitted three months before your expected retirement date.

How do I fill out the SF 3107 (Application for Immediate Retirement)?

The SF 3107 is the primary application for FERS employees. Key steps include:

  • Section A: Ensure your name matches your official personnel records exactly.

  • Section D (Annuity Election): This section requires you to choose a survivor benefit. This is a permanent financial decision. If you are unsure which option is best for your family’s financial security, schedule a consultation with FEBA to review the long-term impacts before you sign.

  • No White-Out: OPM does not accept forms with white-out or cross-outs.

What documents must I attach to my FERS retirement application?

In addition to the SF 3107, you must typically attach a clear copy of your marriage certificate, your DD 214 (if you have military service), and certified copies of divorce decrees (if applicable). Missing documents are a top reason for delays. Our team at FEBA can provide you with a comprehensive retirement packet checklist to ensure you have every required attachment ready to go.

What is the most common mistake when filling out FERS forms?

The most frequent error is a signature mismatch or using the wrong ink color (digital signatures are often rejected; use blue or black ink). Another common issue is conflicting information between the main application (SF 3107) and the Spousal Consent form (SF 3107-2). We recommend having a FEBA advisor review your completed forms to catch these errors before you submit them to your agency.

Can I fill out FERS retirement forms online?

You can download fillable PDFs, but you generally cannot submit them to OPM online. You must print the completed forms to apply a “wet signature” (physical ink). Because the manual process is prone to error, many employees rely on FEBA to guide them through downloading, filling, and assembling the package correctly.

Who can help me if I get stuck filling out my forms?

Your agency’s HR department is your official point of contact, but they are often overwhelmed and may not offer personalized financial guidance. FEBA provides ethical, unbiased assistance to help you understand what you are signing. We can walk you through the forms line-by-line to ensure your elections align with your retirement goals.

These five forms cover the paperwork — but knowing which choices to make on each is where most federal employees benefit from a second set of eyes. Talk to a federal benefits expert before you submit.

Share the Post: