Your SSN on this tax return has been used as a Spouse's SSN on another tax return in which Married Filing Separately is the filing status.
Fix #1: Sign into your PriorTax account to see if the SSN and full name you entered for yourself are correct. If not, you can update this information from your rejection status page. Then, resubmit your return for filing.
Fix #2: Sign into your PriorTax account and update your filing status to match your spouse's. Resubmit for filing.
TIP:
- Your full name and SSN should match what is shown on your social security card.