Discover how to easily troubleshoot IRS eFile errors for 1099. Click this link to access the PDF Related articles PSL+: Self-Printing 1099s and T4As: Important Notes PSL+: 1099-T4A User Guide Generating Forms and eFiles PSL+: Creating an IRS eFile PSL+: Locating Prod Co and Production ID Numbers PSL+: Check if You Have Access to PSL 1099