T1
740 Transmitting electronic returns


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Program(s) affected: T1 Document created: 02 09, 2009
Tax year(s): 2008 Document last modified:
Version(s): 12.10 Problem status: Fixed in v12.11

When efiling a tax return I am obtaining error code 240: "We cannot process your request. The ISA08 field is incorrect for this environment." What should I do?

This error occurs with version 12.10. In order to rectify the situation, you can download v12.11 available through the auto-update (Tools, Check for program updates) or on our download page by clicking here.