When attempting to mark an Arizona S-corporation tax return for electronic filing, you may receive a message in a window headed "Reasons why Arizona return can NOT be filed electronically for [name]":
| The Schedule MSP is not supported for E-file. |
Arizona Schedule MSP (Multistate Service Provider Election and Computation) is not supported for electronic filing at this time.
The Schedule MSP should be mailed with the complete Arizona return to:
Arizona Department of Revenue
P.O. Box 29079
Phoenix, AZ 85038