Form and field size limitations for electronic filing overview

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MFA required for electronic filing

Effective May 3rd, the 2017 version of UltraTax CS requires multi-factor authentication (MFA) to access the electronic filing transmission feature in CS Connect.

Thomson Reuters is committed to proactively evolving our security features to help you protect your firm and your clients' data. For more information about multi-factor authentication, see Multi-factor authentication overview.

Click the following links for entity-specific information about form and field size limitations for electronic filing.

Form limitations

Note: There are no form limitations for 2290 and 5500 electronic filing.

Field size limitations

Note: There are no field size limitations for 5500 electronic filing.

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