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Integrated E-Signatures.

Integrated E-Signature makes it easier for you and your clients to get the signature you need to e-file.

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There are many benefits to E-Signatures.

  • Flexible solutions that adapt to your workflow and support your business needs.

  • Convenient, efficient document signing that saves time, reduces paperwork, and improves the client experience.

  • Enhanced security and compliance with built-in authentication measures to help protect sensitive information.

How easily E-Signature works.

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Request signature

Send any document to client.

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Customer signs

Its secure and only takes a few clicks.

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Ready to e-file

Once forms are signed, they are ready for the next step.

The TY26 E-Signature offering is coming soon. Stay tuned for more details.

Looking for TY25 E-Signatures? Access the E-Signature orders page from within your TaxAct Pro tax software.*

E-Signature Frequently Asked Questions

You may sign E-File Authorization forms for 1040, 1065, 1120S, and 1120 returns; states supported signature forms; and the bank application. In addition, you may upload PDF documents to sign.

For tax year 2025, files must be a PDF or JPEG, with a 25MB per envelope size limit.

KBA stands for Knowledge Based Authentication, an authentication method in which the user provides answers to previously established “secret” questions to verify the user’s identity.

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