WI E-Signature API
ClosingSignIQ in Wisconsin
Embed legally binding e-signatures in your Wisconsin application. Every signed document sealed with an X.509 digital certificate from our Certificate Authority. Wisconsin has adopted UETA. ESIGN Act compliant. $0 per-envelope cost.
WI E-Signature Law
Electronic signatures are legally binding in Wisconsin.
ESIGN Act
Federal Law (2000)
15 USC §7001. Electronic signatures have the same legal effect as wet-ink signatures in all 50 states.
UETA Status
Wisconsin has adopted UETA
Wisconsin adopted the Uniform Electronic Transactions Act, providing state-level recognition of electronic signatures.
Remote Notarization
Legal since 2020
Wisconsin permits Remote Online Notarization (RON). Wisconsin Statutes Chapter 140, Subchapter IV
Notary Fee Cap
$0.50 per notarial act
ClosingSignIQ e-signatures are $5/envelope (Pay-Go) or FREE on Pro+, regardless of state. Notarization fees follow state law.
WI Documents
Common Wisconsin documents for e-signature.
Real estate deeds
Powers of attorney
Agricultural contracts
Business formation documents
Estate planning documents
Key Wisconsin industries using ClosingSignIQ:
ManufacturingAgriculture and dairy farmingHealthcareInsurance
Integration
Add e-signatures to your Wisconsin app in minutes.
your-wisconsin-app/api/sign.ts
// Send a real estate deeds for e-signature in Wisconsin
const envelope = await fetch('https://closingiq.app/api/v1/signing/envelopes', {
method: 'POST',
headers: { 'X-API-KEY': process.env.CLOSINGSIGNIQ_KEY, 'Content-Type': 'application/json' },
body: JSON.stringify({
title: 'Real estate deeds — Wisconsin',
signers: [{ name: 'Signer Name', email: '[email protected]' }],
}),
});
// X.509 certificate + SHA-256 audit trail included automaticallyAPI Pricing
Start free. Scale in any state.
Free
$0
5 envelopes/month
- ✓ API + OAuth
- ✓ Audit trail
- ✓ Email notifications
Starter
$29/mo
50 included, then $0.50
- ✓ Embedded signing
- ✓ X.509 certificate
- ✓ Webhooks
Growth
$79/mo
250 included, then $0.35
- ✓ White-label
- ✓ our CA certs
- ✓ SMS notifications
Scale
$199/mo
1,000 included, then $0.25
- ✓ Full white-label
- ✓ Templates API
- ✓ 99.9% SLA
WI Cities
ClosingSignIQ API in Wisconsin cities.
FAQ
E-signature API questions for Wisconsin.
Is remote online notarization legal in Wisconsin?
Yes. Wisconsin enacted RON legislation in 2020 under Subchapter IV of Chapter 140. Notaries must register for electronic notarization with the Department of Financial Institutions. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
What is the notary fee cap in Wisconsin?
Wisconsin has the lowest notary fee cap in the nation at just $0.50 per notarial act. This rate has remained unchanged for decades. RON fees may have separate provisions. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
How do I get an apostille in Wisconsin?
Submit your document to the Wisconsin Secretary of State with a $5 fee. Walk-in service is available in Madison. Mail processing takes 3-5 business days. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
Is RON used for dairy and agricultural operations in Wisconsin?
Yes. Wisconsin is a top dairy-producing state, and RON is used for farm leases, milk cooperative agreements, USDA filings, and agricultural lending documents across rural communities. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
Can manufacturing contracts be notarized via RON in Wisconsin?
Yes. Wisconsin has a strong manufacturing sector, and RON is used for supply agreements, quality certifications, export documents, and corporate filings throughout the industry. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
Can I use an interpreter during notarization in Wisconsin?
No. Wisconsin operates under the doctrine of direct communication, which requires the notary to communicate directly with the signer in a shared language. Third-party interpreters are not authorized for the notarial ceremony. If you need language assistance, your session can be routed to one of the six states that permit interpreters (AZ, CO, FL, MS, NC, PA). ClosingIQ offers 189-language document translation. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
What makes ClosingSignIQ different from DocuSign or BoldSign?
ClosingSignIQ is the only e-signature API with built-in AI document scanning and X.509 digital certificates from our Certificate Authority. Every signature includes a SHA-256 hash-chained audit trail. Plus, our API costs 80% less than DocuSign with $0 per-envelope infrastructure costs.
Ship e-signatures in Wisconsin today.
Free tier. X.509 certificates. SHA-256 audit trail. ESIGN Act + Wisconsin UETA compliant.