Resolving IRS e-file Error Code R0000-500-01: Here’s How to Fix It 

Error Code: R0000-500-01 
Primary Taxpayer’s SSN and Name does not match with the IRS records. Please correct Primary Taxpayer’s name or SSN and retransmit your return. 

User message 
Primary taxpayer name and SSN does not match with the IRS records. Please correct Primary taxpayer name or SSN and retransmit your return. 

When you e-file Form 4868, IRS Error Code R0000-500-01 may appear if the primary taxpayer’s name and SSN do not match IRS records. This error can be resolved by reviewing and correcting the primary taxpayer’s name or SSN before re-submitting the return. 

What is the IRS Error Code R0000-500-01? 

IRS Error Code R0000-500-01 occurs when the primary taxpayer’s name and SSN do not match IRS records. The IRS uses this information to verify the primary taxpayer’s identity, and any mismatch may cause irs form 4868 to be rejected. 

Why did you get this when e-filing Form 4868? 

• The IRS uses the primary taxpayer’s name and SSN to verify identity. 
• If the information entered on your irs Form 4868 does not match IRS records, the return will be rejected. 

Common Reasons Include: 

• The primary taxpayer’s name was entered incorrectly. 
• An incorrect SSN was entered for the primary taxpayer. 
• The name does not exactly match IRS records (including spelling, spacing or order). 
• A mismatch between the primary taxpayer’s details entered on Form 4868 and the IRS records on file. 

How to Resolve this Error Code R0000-500-01 

Step 1: Verify the Primary Taxpayer’s Name 

• Make sure the name entered on Form 4868 exactly matches the name on the Social Security card. 
• Check spelling, order (first, middle, last), and spacing. 

Step 2: Confirm the SSN 

• Recheck the primary taxpayer’s SSN for typos or transposed numbers. 
• Ensure no extra spaces or missing digits are entered. 

Step 3: Review IRS Records 

• Compare the information with the most recently filed tax return accepted by the IRS. 
• If the name was recently changed, use the name currently on file with the Social Security Administration (SSA), as the IRS validates identity using SSA records. 

How to Review this Error in TaxZerone 

Step 1: Login & Identify the Error 

• Log in to your TaxZerone account. 
• Locate the rejected return on the Extension Forms Dashboard and click “View Errors.” 
• Identify Error Code R0000-500-01 and click “Fix Error.” 

Step 2: Verify Primary Taxpayer Identity Information 

• Check the primary taxpayer’s first & last name and SSN exactly as it appears on IRS records. 
• If any information is incorrect, update it and click “Save & Continue.” 

Step 3: Review & Transmit 

• Confirm the primary taxpayer’s name and SSN exactly match IRS/SSA records. 
• Proceed to Transmit to IRS to file Form 4868. 

How to Avoid Errors While Filing 

• Always refer to the primary taxpayer’s Social Security card when entering name and SSN details. 
• Double-check all identity verification fields before e-filing. 
• Keep copies of prior-year IRS returns and acknowledgment confirmations for reference. 

IRS Error Code R0000-500-01 indicates that the primary taxpayer’s name or SSN entered does not match IRS records. 

The return cannot be accepted until the correct information is provided. Always verify the primary taxpayer’s identity details before resubmitting to ensure a smooth IRS e-filing experience.