Preparing extensions in UltraTax CS

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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 one of the following links for entity-specific information regarding extension preparation.

Preparing 1040 extensions

Preparing 1120 extensions

Preparing 1065 extensions

Preparing 1041 extensions

Preparing 990 extensions

Preparing 706 extensions

Preparing 5500 extensions

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