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Common EIN Application Mistakes That Delay Your Business Banking Setup



By: Jack Nicholaisen author image
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You’re applying for an EIN.

You want to open a business bank account.

Mistakes delay your setup.

You need to avoid mistakes.

Common errors. Application pitfalls. Delay causes. Your awareness.

This guide shows you how.

Mistake identification. Prevention strategies. Correction methods. Your success.

Read this. Avoid mistakes. Open your account faster.

article summaryKey Takeaways

  • Incorrect business information delays processing—ensure your business name, address, and entity type match your formation documents exactly
  • Wrong responsible party information causes rejections—use the correct SSN and name of the person applying for the EIN
  • Incomplete applications are rejected—fill out all required fields and provide accurate information
  • Duplicate applications create confusion—only apply once and wait for processing before reapplying
  • Missing documents delay approval—have your formation documents ready and provide accurate business purpose information
Common EIN application mistakes delay business banking setup

Why Mistakes Matter

Mistakes cause delays.

What happens with mistakes:

  • Applications are rejected
  • Processing is delayed
  • Account opening is stalled
  • Operations are blocked

What happens without mistakes:

  • Applications are approved
  • Processing is fast
  • Account opening is smooth
  • Operations begin quickly

The reality: Mistakes cost time and money.

Information Mistakes

Avoid these information mistakes:

Business Name Errors

What goes wrong:

  • Name doesn’t match formation documents
  • Typos in business name
  • Incorrect legal name format
  • Missing required suffixes

Why it matters: Name errors cause rejections.

Address Errors

What goes wrong:

  • Incorrect street address
  • Wrong city or state
  • Missing ZIP code
  • P.O. Box instead of physical address

Why it matters: Address errors delay processing.

Entity Type Errors

What goes wrong:

  • Wrong entity type selected
  • Entity type doesn’t match formation
  • Incorrect classification
  • Missing entity information

Why it matters: Entity type errors cause problems.

Pro tip: Verify all information. Business name, address, entity type. See our EIN guide for information requirements.

EIN application information mistakes business name address entity type

Application Mistakes

Avoid these application mistakes:

Incomplete Applications

What goes wrong:

  • Missing required fields
  • Incomplete information
  • Skipped sections
  • Unanswered questions

Why it matters: Incomplete applications are rejected.

Duplicate Applications

What goes wrong:

  • Multiple applications submitted
  • Reapplying before processing
  • Conflicting information
  • System confusion

Why it matters: Duplicate applications create delays.

Incorrect Responsible Party

What goes wrong:

  • Wrong SSN provided
  • Wrong person listed
  • Incorrect name spelling
  • Missing responsible party information

Why it matters: Responsible party errors cause rejections.

Pro tip: Complete applications correctly. No duplicates, correct responsible party. See our EIN guide for application tips.

Document Mistakes

Avoid these document mistakes:

Missing Documents

What goes wrong:

  • Formation documents not ready
  • Missing required paperwork
  • Incomplete document sets
  • Unavailable information

Why it matters: Missing documents delay processing.

Incorrect Documents

What goes wrong:

  • Wrong documents submitted
  • Outdated documents used
  • Incomplete document copies
  • Unreadable documents

Why it matters: Incorrect documents cause problems.

Document Mismatches

What goes wrong:

  • Documents don’t match application
  • Information conflicts
  • Name discrepancies
  • Date inconsistencies

Why it matters: Mismatches cause rejections.

Pro tip: Have correct documents. Complete, accurate, matching. See our EIN guide for document requirements.

Timing Mistakes

Avoid these timing mistakes:

Applying Too Early

What goes wrong:

  • Applying before entity formation
  • Entity not yet registered
  • Documents not finalized
  • Information not confirmed

Why it matters: Early applications are rejected.

Applying Too Late

What goes wrong:

  • Delaying application unnecessarily
  • Missing deadlines
  • Rushing at the last minute
  • Not allowing processing time

Why it matters: Late applications delay operations.

Not Following Up

What goes wrong:

  • Not checking application status
  • Missing communication
  • Ignoring requests
  • Not responding promptly

Why it matters: Lack of follow-up causes delays.

Pro tip: Time your application. Not too early, not too late, follow up. See our EIN guide for timing tips.

EIN application timing mistakes early late follow up

Prevention Strategies

Follow these strategies:

Preparation Strategy

What to do:

  • Gather all documents first
  • Verify all information
  • Review requirements
  • Prepare application carefully

Why it matters: Preparation prevents mistakes.

Verification Strategy

What to do:

  • Double-check all information
  • Compare with formation documents
  • Verify responsible party details
  • Confirm entity type

Why it matters: Verification catches errors.

Review Strategy

What to do:

  • Review application before submitting
  • Check for completeness
  • Verify accuracy
  • Confirm all fields

Why it matters: Review prevents problems.

Pro tip: Use prevention strategies. Preparation, verification, review. See our EIN guide for strategies.

Your Next Steps

Avoid mistakes. Apply correctly. Open your account.

This Week:

  1. Review this guide
  2. Identify potential mistakes
  3. Gather required documents
  4. Prepare your application

This Month:

  1. Complete EIN application correctly
  2. Avoid common mistakes
  3. Follow up on application
  4. Open business bank account

Going Forward:

  1. Use EIN for all business accounts
  2. Maintain accurate records
  3. Update information as needed
  4. Monitor account status

Need help? Check out our EIN application guide for getting your EIN quickly, our bank checklist for appointment preparation, our EIN vs. SSN guide for identification requirements, and our registered agent guide for business address setup.


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FAQs - Frequently Asked Questions About Common EIN Application Mistakes That Delay Your Business Banking Setup

Business FAQs


What happens if your business name on the EIN application doesn't match your formation documents?

Name mismatches cause rejections or processing delays because the IRS cross-references your application against state formation records.

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Your EIN application must use the exact legal name on your Articles of Organization or Articles of Incorporation—including suffixes like LLC, Inc., or Corp. Even small discrepancies like a missing comma, an abbreviated word, or a typo can trigger a rejection. Banks will also refuse to open an account if the EIN confirmation letter name doesn't match your formation documents exactly. Before submitting, compare your application name character by character against your state-filed documents to ensure a perfect match.

Why do duplicate EIN applications cause problems?

Submitting multiple applications creates conflicting records in the IRS system, leading to confusion, delays, and potential issues when opening your business bank account.

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When you submit a second application before the first is processed, you may end up with two EINs for the same entity or create conflicting records that the IRS needs to manually resolve. This significantly delays your ability to get a clean EIN confirmation letter. Banks may flag multiple EINs during their verification process. If your first application seems stuck, contact the IRS to check status rather than reapplying. The IRS online application provides an EIN immediately for eligible entities—only apply once and save your confirmation.

What is the 'responsible party' on an EIN application and why do errors with it cause rejections?

The responsible party is the individual who controls or manages the entity. Using the wrong person's name or SSN causes the IRS to reject the application.

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The IRS requires one individual as the 'responsible party'—the person who controls, manages, or directs the entity and its funds. For a single-member LLC, this is the owner. For a multi-member LLC, it's typically the managing member. The responsible party's legal name and Social Security Number must be accurate. Common errors include listing the wrong person, misspelling the name, transposing SSN digits, or listing a business entity instead of an individual. Any mismatch with IRS records for that SSN triggers rejection and delays.

When should you apply for an EIN relative to your business formation?

Apply after your entity is officially formed and registered with the state, but before you need to open a bank account or hire employees.

Learn More...

Applying too early—before your entity is formally registered with the state—can result in rejection because the IRS may not find your entity in state records. Applying too late creates unnecessary delays when you're ready to open a bank account, accept payments, or hire employees. The sweet spot is to apply as soon as you receive confirmation that your entity formation is complete. For online IRS applications, eligible entities receive their EIN immediately. Don't wait until the last minute and then rush, which increases the chance of errors.

What documents should you have ready before starting your EIN application?

Have your Articles of Organization or Incorporation, the responsible party's SSN, your exact legal business name, physical address, and entity type confirmed before you start.

Learn More...

Gather all critical documents before beginning the application to avoid errors. You need your filed formation documents (Articles of Organization for LLCs, Articles of Incorporation for corporations) to verify the exact legal name, entity type, and formation date. Have the responsible party's Social Security Number confirmed and verified. Know your physical business address (P.O. boxes aren't accepted for the principal address). Confirm your entity type classification and business purpose. Having everything ready prevents the mid-application scramble that leads to mistakes, typos, and incomplete submissions.

How can you prevent EIN application mistakes from delaying your business bank account opening?

Triple-check all information against formation documents, apply only once, have all documents ready before starting, and follow up promptly on your application status.

Learn More...

Follow a three-part prevention strategy. First, prepare thoroughly: gather all documents, verify the responsible party's information, and confirm your exact legal business name before starting. Second, verify everything: compare your application entries against formation documents field by field, double-check the SSN, and ensure your entity type selection is correct. Third, review before submitting: go through the entire application one more time to catch typos, missing fields, or inconsistencies. After submission, save your confirmation immediately and follow up with the IRS if you don't receive your EIN as expected.



Sources & Additional Information

This guide provides general information about common EIN application mistakes. Your specific situation may require different considerations.

For EIN application, see our EIN Application Guide.

For bank checklist, see our Bank Checklist Guide.

For EIN vs. SSN, see our EIN vs. SSN Guide.

For registered agent services, see our Registered Agent Guide.

Consult with professionals for advice specific to your situation.

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About the Author

jack nicholaisen
Jack Nicholaisen

Jack Nicholaisen is the founder of Businessinitiative.org. After acheiving the rank of Eagle Scout and studying Civil Engineering at Milwaukee School of Engineering (MSOE), he has spent the last 5 years dissecting the mess of informaiton online about LLCs in order to help aspiring entrepreneurs and established business owners better understand everything there is to know about starting, running, and growing Limited Liability Companies and other business entities.