Search Our Knowledgebase (Windows; U.S.)
eFile W-2/1095/1099 Deadlines »
Learn about the eFiling deadlines.
Reporting to Multiple States »
Learn how to eFile to multiple states
Supported Filing Formats through Aatrix »
Read about Aatrix' Compliance to agencies.
Invalid SSN Error in the W-2 Preparer »
Read about what happens if the SSN is invalid.
NJ Wage and Tax Formats »
Learn about New Jersey's specific format.
W-2/W-3 and 1099/1096 »
Learn about eFiling and reconciliation forms.
Processing States and Localities »
Learn more about the Aatrix-supported localities.
Foreign Employees »
Learn how to print W-2's of employees with foreign addresses.
W-2 Error Checking »
Learn more about Aatrix eFile Preparer's error checking.
1099 Error Checking »
Learn more about Aatrix eFile Preparer's error checking.
Preparer Functions »
Learn more about the Preparer's functions.
W-2/1095/1099 Pricing »
Learn more about eFile pricing.
W-2 eFiling Process »
Learn more about W-2 eFile process.
eFile or Print Incomplete »
Learn how to eFile or Print additional forms.
Amount Due on State Reconciliation Returns »
Learn about amounts due during the W-2 and 1099 processes.
1099 eFiling Process »
Learn more about 1099 eFile process.
W-2 Box 9 Verification Code »
Learn about the Box 9 Verification Code on the W-2 and why it is not on the Aatrix W-2.
1099-NEC »
Learn about the newly implemented 1099-NEC form.
COVID W-2 Reporting »
Learn about the newly implemented changes to report the COVID wages on the W-2s.