01
Prepare the Document
Complete the applicable tax form or document in the TaxZone workflow.
📢Time Is Running Out! E-file Form 941 (Q3-2026) today to report your quarterly payroll taxes on time.
E-File Now!ZeroneVault is TaxZerone's secure online portal for delivering, reviewing, e-signing, paying, sharing, and storing tax documents electronically.
ZeroneVault helps taxpayers, business owners, and tax professionals manage supported document delivery and electronic signature workflows online. Payment is also available through the supported Form 2290 workflow.

Recipients can access eligible tax documents through the ZeroneVault secure portal instead of relying only on paper copies.

Collect electronic signatures for supported forms and authorization documents through the ZeroneVault workflow.

Deliver supported recipient copies electronically, reducing the need for printing and mailing.

Review your Form 2290 details and make a payment through the supported workflow.
Choose a category to see the supported forms, who receives or signs them, and how they are delivered.
View
Recipient copy
W-2, 1099, 1098
Secure portal
View and download
Send W-2, 1099, 1098, and ACA copies online.
ZeroneVault gives tax professionals a secure way to send forms, collect e-signatures, and deliver client copies online, without chasing paper signatures or mailing documents.
How tax professionals use ZeroneVault, from prepare to deliver
ZeroneVault
BUSINESS RETURNS
EXEMPT ORGANIZATIONS
EXCISE TAX
RECIPIENT COPIES
Which signature forms can tax professionals collect?
RETURN
Form 1120
SIGNATURE AUTHORIZATION
Forms 8453-Corp and 8879-Corp
RETURN
Form 1065
SIGNATURE AUTHORIZATION
Forms 8453-PE and 8879-PE
RETURN
Exempt organization returns
SIGNATURE AUTHORIZATION
Forms 8453-TE and 8879-TE
RETURN
CA FTB Form 100S
SIGNATURE AUTHORIZATION
CA FTB Form 8453-C
CA FTB Form 565
SIGNATURE AUTHORIZATION
CA FTB Form 8453-P
RETURN
CA FTB Form 568
SIGNATURE AUTHORIZATION
CA FTB Form 8453-LLC
Forms 940, 941, 943, 944, and 945
Forms 8453-EMP and 8879-EMP
RETURN
Form 2290
SIGNATURE AUTHORIZATION
Forms 8453-EX and 8879-EX
Benefits for Tax Professionals
Send forms for e-signature instead of waiting on printed, mailed, or scanned signatures.
Clients sign in with their credentials, so only authorized users can view their documents.
Keep document delivery, e-signatures, and Form 2290 payment within the TaxZerone workflow.
Documents stay in the client’s portal, so clients can find, download, or print them later without asking you to resend.
Deliver copies digitally and reduce printing, postage, and administrative costs.
Clients get an email as soon as their documents are ready.
Send forms for e-signature instead of waiting on printed, mailed, or scanned signatures.
Clients sign in with their credentials, so only authorized users can view their documents.
Keep document delivery, e-signatures, and Form 2290 payment within the TaxZerone workflow.
Documents stay in the client’s portal, so clients can find, download, or print them later without asking you to resend.
Deliver copies digitally and reduce printing, postage, and administrative costs.
Clients get an email as soon as their documents are ready.
ZeroneVault keeps document delivery, electronic signatures, and payment within the TaxZerone workflow.
01
Complete the applicable tax form or document in the TaxZone workflow.
02
For W-2, 1099, and 1098 forms, recipients consent to receive their documents electronically.
03
Recipients get an email, sign in, and review or e-sign their documents.
04
Access your documents anytime, and download or print copies.
Manage supported tax-document workflows online with convenient access for senders, recipients, and signers.

Give recipients a secure way to access eligible tax documents electronically.

Deliver supported recipient copies electronically and provide convenient online access.

Collect electronic signatures for supported tax authorization forms through the ZeroneVault workflow.

Use ZeroneVault or other available delivery methods based on the applicable form and recipient workflow.

Deliver forms digitally with ZeroneVault and help reduce printing, mailing, and administrative costs.

Share form copies through ZeroneVault, and recipients can view or download them whenever they need.
Yes. Documents delivered through ZeroneVault remain in your portal, so you can come back to them later.
Recipients can securely access their tax documents through ZeroneVault. Once their documents are made available, they can sign in to the portal to view, download, or print them whenever they need a copy.
Business owners, shareholders, partners, truckers, fleet owners, and authorized signers for exempt organizations can e-sign supported forms through ZeroneVault. CPAs and EROs use it to send forms and collect signatures.
You will receive an email notification as soon as your documents are available. You can then sign in to ZeroneVault to view, download, or print them at your convenience.
Yes. ZeroneVault is a secure portal, and you must sign in with your credentials to access your documents. Only authorized users can view them.