Submitting required paper forms to the IRS (1040)

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MFA required for electronic filing

Effective May 3rd, the 2017 version of UltraTax CS requires multi-factor authentication (MFA) to transmit e-files from CS Connect. Find out more.

To ensure the prompt processing of your clients' electronically filed 1040 returns, send paper forms to the IRS after receiving acknowledgments from the IRS.

Only one IRS submission processing center accepts Form 8453. See Form 8453 mailing address for 1040 electronic filers for more information.

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