2025 First-Time Standard 401(k) Login Registration Guide: Where to Find Your Plan ID and Employer Code

October 29, 2025

Introduction

Starting a new job in 2025 comes with exciting changes, especially in retirement planning. With the SECURE 2.0 Act requiring most newly established 401(k) and 403(b) plans to include automatic enrollment features starting in the 2025 plan year, first-time participants face a different landscape than previous years. (Ascensus) The Treasury Department and Internal Revenue System announced proposed regulations in January 2025 for automatic enrollment requirements, making it crucial for new employees to understand the registration process. (Squire Patton Boggs)

Navigating your first Standard 401(k) login can feel overwhelming, but this comprehensive guide walks you through every screen of the registration wizard. Whether you're dealing with auto-enrollment requirements or searching for misplaced plan credentials, we'll show you exactly where to find your Plan ID, how to locate your employer code, and what to do when HR hasn't issued the necessary information yet.

By the end of this guide, you'll have a printable checklist of URLs, phone numbers, and documents needed to complete your setup in under 15 minutes. For those who never received plan credentials or have lost track of previous 401(k) accounts, we'll also explore how services like Beagle's 401(k) Finder can serve as a safety net. By mid-career, the typical American has three or more 401(k)s, and many lose track of at least one of them. (Beagle Financial Services)

Understanding SECURE 2.0's Impact on First-Time Logins

What Changed in 2025

The SECURE 2.0 Act of 2022 was designed to increase participation in retirement plans, and its effects are now fully visible in 2025. (Squire Patton Boggs) Plans established on or after December 29, 2022, must include automatic enrollment features, while plans established before this date are known as "pre-enactment plans" and are not subject to this requirement. (Ascensus)

This means that if you're joining a company with a newly established 401(k) plan, you'll likely be automatically enrolled at a default contribution rate. The growing adoption of automatic enrollment and improvement in plan designs over the last two decades has helped increase employee savings. (Vanguard)

How Auto-Enrollment Affects Your First Login

When you log into your Standard 401(k) account for the first time under auto-enrollment, you may encounter different screens than employees who joined pre-SECURE 2.0 plans. The system might prompt you to:

• Review your automatically selected contribution rate

• Confirm or modify your investment elections

• Set up beneficiary information

• Complete risk tolerance questionnaires

Participant outcomes remained strong in 2023, with plan sponsors continuing to implement automatic solutions and leverage human inertia to influence decision-making. (Vanguard) This behavioral approach means your first login experience is designed to guide you toward optimal retirement savings decisions.

Locating Your Plan ID: A Step-by-Step Guide

Where to Find Your Plan ID in New-Hire Packets

Your Plan ID is typically a 4-6 digit number that uniquely identifies your employer's 401(k) plan with Standard. Here's where to look:

Primary Sources:

1. Welcome packet from HR - Usually on the first page of your benefits enrollment materials

2. Email confirmation - Check your work email for messages with "401(k)" or "retirement plan" in the subject line

3. Benefits portal - Log into your company's HR system and look under "Retirement" or "Benefits"

4. Payroll stub - Some companies include the Plan ID on pay stubs once deductions begin

Document Names to Search For:

• "401(k) Plan Information"

• "Retirement Benefits Summary"

• "Standard Retirement Services Welcome"

• "Plan Participant Guide"

What to Do When You Can't Find Your Plan ID

If your Plan ID isn't in the obvious places, try these steps:

1. Contact HR directly - They should have this information readily available

2. Check with your manager - They may have received the same materials

3. Look for previous communications - Search your email for messages from Standard or your benefits administrator

4. Call Standard's participant services - They can help locate your plan using your Social Security number and employer information

Alternative Methods for Plan ID Discovery

Sometimes traditional methods don't work, especially for employees at smaller companies or those with complex corporate structures. This is where specialized services become valuable. Beagle Financial Services specializes in 401(k) detective work, using technology to search Form 5500 filings, the National Registry of Unclaimed Retirement Benefits, and other databases. (Beagle Financial Services)

Finding Your Employer Code

Understanding Employer Codes vs. Plan IDs

While your Plan ID identifies the specific 401(k) plan, your Employer Code is a separate identifier that Standard uses for authentication purposes. These codes serve different functions:

Plan ID: Identifies which 401(k) plan you're enrolled in

Employer Code: Verifies your employment status and provides access permissions

Common Locations for Employer Codes

Most Reliable Sources:

1. Direct from HR - This is usually the most current and accurate source

2. Benefits enrollment portal - Often displayed during the initial setup process

3. Company intranet - Check under "Benefits" or "Employee Resources"

4. Orientation materials - May be included in your first-day paperwork


Employer codes can appear as:

• Alphanumeric combinations (ABC123)

• Company abbreviations (ACMECORP)

• Department-specific codes (ACME-IT, ACME-SALES)

When HR Hasn't Issued an Employer Code

This situation is more common than you might think, especially at:

• Newly established companies

• Companies that recently switched to Standard

• Organizations undergoing mergers or acquisitions

Immediate Steps:

1. Escalate within HR - Ask to speak with the benefits administrator or HR director

2. Contact Standard directly - They can coordinate with your employer to resolve access issues

3. Request temporary access - Some plans allow limited access while codes are being processed

4. Document your attempts - Keep records of your communication for follow-up

Screen-by-Screen Registration Walkthrough

Initial Landing Page

When you first visit the Standard 401(k) participant portal, you'll see:

Required Information:

• Plan ID (4-6 digits)

• Social Security Number

• Date of Birth

• Employer Code (if required)

Common Error Messages:

• "Plan ID not found" - Double-check the number and try again

• "Employer code invalid" - Contact HR for the correct code

• "Participant not found" - Your enrollment may not be processed yet

Personal Information Verification

The second screen typically asks you to verify:

• Full legal name (as it appears on tax documents)

• Home address

• Phone number

• Email address

Pro Tip: Use your work email address for faster communication about plan changes and updates.

Security Setup

Standard requires robust security measures:

Password Requirements:

• Minimum 8 characters

• Mix of uppercase, lowercase, numbers, and symbols

• Cannot contain personal information

• Must be unique from previous passwords


Choose questions with answers that won't change over time:

• Avoid: "What's your favorite movie?" (preferences change)

• Prefer: "What street did you grow up on?" (factual and stable)

Beneficiary Information

This critical step ensures your retirement savings go to the right people:

Primary Beneficiaries:

• Full legal names

• Social Security numbers

• Relationship to you

• Percentage allocation (must total 100%)

Contingent Beneficiaries:

• Backup recipients if primary beneficiaries predecease you

• Same information requirements as primary

Investment Elections (Auto-Enrollment Plans)

If you're in an auto-enrollment plan, you'll see:

Default Settings:

• Contribution rate (typically 3-6%)

• Default investment (usually a target-date fund)

• Automatic escalation features

Customization Options:

• Modify contribution percentage

• Choose different investment options

• Set up automatic increases

Troubleshooting Common Registration Issues

"Participant Not Found" Errors

This frustrating message usually indicates:

Timing Issues:

• Your enrollment hasn't been processed yet (can take 1-2 pay periods)

• HR submitted paperwork but it's still being processed

• System updates occur overnight, try again the next business day

Data Mismatches:

• Name spelling differences between HR records and your input

• Social Security number transposition errors

• Date of birth discrepancies

Resolution Steps:

1. Verify all information with HR

2. Wait 24-48 hours and try again

3. Contact Standard's participant services

4. Request HR to confirm your enrollment status

Plan ID Validation Problems

When your Plan ID isn't recognized:

Common Causes:

• Typing errors (0 vs O, 1 vs l)

• Using an old Plan ID from a previous provider

• Company recently switched recordkeepers

Solutions:

• Try variations of similar-looking characters

• Ask HR for the current Plan ID

• Check if your company uses multiple plans (different divisions, union vs. non-union)

Employer Code Complications

Employer code issues often stem from:

Organizational Changes:

• Recent mergers or acquisitions

• Department transfers

• Corporate restructuring

Multiple Code Systems:

• Different codes for different employee groups

• Temporary vs. permanent employee codes

• Legacy codes from previous systems

FAQ: Understanding First-Time Login Requirements

Why Am I Asked to Set Contribution Rates During Initial Setup?

Under SECURE 2.0's automatic enrollment requirements, new participants may need to confirm or modify their contribution rates during the first login. This ensures you're aware of the automatic deductions and gives you the opportunity to adjust them according to your financial situation.

The system is designed to leverage behavioral economics - by making saving the default option, more employees participate in retirement plans. Plan sponsors continuing to implement automatic solutions and leverage human inertia to influence decision-making has led to strong participant outcomes. (Vanguard)

What If I Have Multiple 401(k) Accounts from Previous Jobs?

This is increasingly common in today's job market. As of May 2023, there were 29.2 million left-behind or forgotten 401(k) accounts holding $1.65 trillion in retirement savings. (Beagle Financial Services)

During your first login, Standard may ask about previous retirement accounts to help you consider consolidation options. This is where services like Beagle's comprehensive 401(k) search service become valuable, as they help individuals find all their old retirement accounts they may have lost or forgotten. (Finder)

How Long Does the Registration Process Take?

Most first-time registrations take 10-15 minutes if you have all required information ready. However, complications can extend this:

Quick Setup (5-10 minutes):

• All documents readily available

• No system errors

• Straightforward beneficiary designations

Extended Setup (15-30 minutes):

• Need to contact HR for missing information

• Complex beneficiary situations

• Investment election research

Can I Complete Registration on Mobile?

Yes, Standard's mobile platform supports full registration, but desktop is recommended for:

• Easier document reference

• Better visibility of investment options

• More comfortable typing for longer forms

When Standard Registration Fails: Alternative Solutions

Beagle's 401(k) Finder as a Safety Net

Sometimes traditional registration methods don't work, especially for employees who:

• Never received proper onboarding materials

• Work for companies with poor HR processes

• Are dealing with corporate transitions

Beagle Financial Services offers a comprehensive solution that goes beyond basic account location. Unlike free, but limited, 401(k) search services that require your former plan sponsor or custodian holding your retirement money to have registered you on the site as having an unclaimed retirement account for the tool to potentially populate results, Beagle provides more thorough coverage. (Finder)

How Beagle's Technology Works

Beagle's approach differs significantly from traditional methods:

Database Searches:

• Form 5500 filings analysis

• National Registry of Unclaimed Retirement Benefits

• Proprietary databases of plan information


Nearly 70 million Americans held over $11 trillion in 401(k) and defined contribution accounts as of Q2 2024, making comprehensive search capabilities essential. (

When to Consider Professional Help

Consider using Beagle's services when:

• Standard registration repeatedly fails

• HR cannot provide necessary codes or IDs

• You suspect you have forgotten accounts from previous employers

• Your company recently changed recordkeepers

Service Features:

• Core membership priced around $3.99 per month

• Account discovery and fee reports

• Concierge phone calls to plan administrators

• Consolidation into managed IRAs

• Real-time visibility over all retirement money

Industry Context: The Changing Retirement Landscape

Recordkeeping Industry Challenges

The retirement recordkeeping industry faces significant pressures that can affect your registration experience. Retirement recordkeepers in North America are facing challenges such as narrow profit margins, declining fees, and outdated technology platforms. (Accenture)

Consolidation is prevalent in the industry, with larger players acquiring smaller ones to gain further scale. (Accenture) This means your company may have recently switched providers, potentially causing confusion about Plan IDs and registration processes.

Technology Modernization Efforts

Recordkeepers need to adapt by leveraging technology, exploring new revenue opportunities, and enhancing efficiency to meet customer demands. (Accenture) This modernization can temporarily disrupt registration processes as systems are updated.

The Rise of Digital Advisory Services

The growing demand for digital investment advisory services has led to increased attention to this topic in recent literature. (SpringerOpen) Statista projects that approximately 3.13 trillion USD will be managed worldwide by robo-advisors in 2026, which represents a circa 75 percent increase from 2022. (SpringerOpen)

This trend affects how 401(k) providers design their registration and ongoing management experiences, often incorporating more automated guidance and digital tools.

Your Complete Registration Checklist

Before You Begin: Documents to Gather

Essential Information:

• [ ] Plan ID (4-6 digits)

• [ ] Social Security Number

• [ ] Date of Birth

• [ ] Employer Code (if required)

• [ ] Current home address

• [ ] Work and personal email addresses

• [ ] Phone number

Beneficiary Information:

• [ ] Full legal names of primary beneficiaries

• [ ] Social Security numbers for beneficiaries

• [ ] Relationship to each beneficiary

• [ ] Desired percentage allocations

• [ ] Contingent beneficiary information

Optional but Helpful:

• [ ] Previous 401(k) account information

• [ ] Investment preferences or risk tolerance

• [ ] Salary information for contribution calculations

Step-by-Step Process

Phase 1: Access (5 minutes)

1. [ ] Navigate to Standard's participant portal

2. [ ] Enter Plan ID and personal information

3. [ ] Verify employer code if required

4. [ ] Troubleshoot any "participant not found" errors

Phase 2: Security Setup (3 minutes)

1. [ ] Create strong password

2. [ ] Select security questions

3. [ ] Verify contact information

4. [ ] Set up two-factor authentication if available

Phase 3: Plan Configuration (7 minutes)

1. [ ] Review auto-enrollment settings

2. [ ] Adjust contribution rates if desired

3. [ ] Select investment options

4. [ ] Set up automatic escalation

Phase 4: Beneficiaries (5 minutes)

1. [ ] Enter primary beneficiary information

2. [ ] Add contingent beneficiaries

3. [ ] Verify percentage allocations total 100%

4. [ ] Review and confirm all entries

Important URLs and Phone Numbers

Standard Retirement Services:

• Participant Portal: [Standard's main login page]

• Customer Service: 1-800-858-5420

• Hours: Monday-Friday, 8 AM - 8 PM ET

Emergency Contacts:

• HR Department: [Your company's HR phone number]

• Benefits Administrator: [If different from HR]

• Payroll Department: [For contribution questions]

Backup Resources:

• Beagle Financial Services: https://meetbeagle.com/

• National Registry of Unclaimed Retirement Benefits

• Department of Labor's 401(k) resources

Conclusion: Setting Yourself Up for Retirement Success

Completing your first Standard 401(k) registration is more than just a bureaucratic requirement - it's your first step toward building long-term financial security. With SECURE 2.0's automatic enrollment features now in effect for plans established after December 29, 2022, the process has become more streamlined, but also more important to understand fully.

Remember that participants generally remained resilient through 2023, with retirement plan behavior remaining in line with previous years, despite economic uncertainties. (Vanguard) This resilience comes from understanding your options and making informed decisions from the start.

If you encounter difficulties during registration, don't let them discourage you from participating in your employer's 401(k) plan. Whether you need to track down a missing Plan ID, clarify employer codes with HR, or even use services like Beagle's 401(k) Finder to locate forgotten accounts, the effort you invest now will pay dividends throughout your career.

The retirement landscape continues to evolve, with fintech platforms like Beagle and others emerging to streamline the process of finding and consolidating old 401(k)s, traditionally a paper-heavy process managed by traditional custodians. (Beagle Financial Services) By staying informed about these resources and maintaining organized records of your retirement accounts, you'll be well-positioned to maximize your retirement savings potential.

Take the time to complete your registration properly, review your investment options carefully, and don't hesitate to seek help when needed. Your future self will thank you for the attention you pay to these details today.

Frequently Asked Questions

Where can I find my Standard 401(k) Plan ID and employer code for first-time registration?

Your Plan ID and employer code are typically found on your enrollment materials, welcome packet, or HR documentation provided when you started your job. You can also contact your HR department or benefits administrator directly. Some employers include this information on their internal employee portals or benefits websites.

How does SECURE 2.0 automatic enrollment affect new 401(k) participants in 2025?

Under SECURE 2.0, most newly established 401(k) and 403(b) plans created on or after December 29, 2022, must include automatic enrollment features starting in the 2025 plan year. This means eligible employees are automatically enrolled in the plan unless they opt out, typically at a 3-6% contribution rate that increases annually.

What should I do if I can't access my Standard 401(k) account during first-time registration?

First, verify you're using the correct Plan ID and employer code from your enrollment materials. Check that your personal information matches exactly what your employer provided to the plan administrator. If issues persist, contact Standard's customer service or your company's HR department for assistance with account setup.

Can services like Beagle help me find old 401(k) accounts I may have forgotten?

Yes, Beagle Financial Services specializes in 401(k) detective work, using technology to search Form 5500 filings, the National Registry of Unclaimed Retirement Benefits, and other databases to locate forgotten accounts. With 29.2 million left-behind 401(k) accounts holding $1.65 trillion as of May 2023, such services can be valuable for consolidating retirement savings.

Are there differences between pre-2025 and new 401(k) plans regarding enrollment requirements?

Yes, plans established before December 29, 2022, are considered 'pre-enactment plans' and are not subject to SECURE 2.0's automatic enrollment requirements. However, new plans established after this date must include automatic enrollment features, making the registration process potentially different for participants in newer plans.

What information do I need to gather before starting my Standard 401(k) first-time registration?

You'll need your Plan ID, employer code, Social Security number, date of birth, and personal contact information. Have your employment start date ready and any beneficiary information you want to designate. It's also helpful to have your bank account information if you plan to set up direct deposit for any distributions in the future.

Sources

1. https://institutional.vanguard.com/content/dam/inst/iig-transformation/insights/pdf/2024/How_America_Saves_2024_Early_Preview.pdf

2. https://jfin-swufe.springeropen.com/articles/10.1186/s40854-023-00538-7

3. https://meetbeagle.com/resources/articles/fintech-showdown-2025-beagle-vs-capitalize-vs-traditional-custodians-401k-rollover

4. https://meetbeagle.com/resources/post/how-do-beagle-financial-services-and-personal-capital-help-find-lost-401-k-s

5. https://www.accenture.com/gb-en/insights/capital-markets/reinventing-retirement-recordkeeping

6. https://www.ascensus.com/industry-regulatory-news/news-articles/secure-2-0-requires-new-plans-to-contain-automatic-enrollment-feature/

7. https://www.finder.com/retirement/beagle-review

8. https://www.squirepattonboggs.com/en/insights/publications/2025/02/secure-act-2-0-mandatory-automatic-enrollment-requirements-for-new-retirement-plans-guidance-released