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DE E-Signature API

ClosingSignIQ in Delaware

Embed legally binding e-signatures in your Delaware application. Every signed document sealed with an X.509 digital certificate from our Certificate Authority. Delaware has adopted UETA. ESIGN Act compliant. $0 per-envelope cost.

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DE E-Signature Law

Electronic signatures are legally binding in Delaware.

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

Delaware has adopted UETA

Delaware adopted the Uniform Electronic Transactions Act, providing state-level recognition of electronic signatures.

Remote Notarization

Legal since 2020

Delaware permits Remote Online Notarization (RON). Delaware Code Title 29, Chapter 43, Subchapter IV

Notary Fee Cap

$5 per notarial act

ClosingSignIQ e-signatures are $5/envelope (Pay-Go) or FREE on Pro+, regardless of state. Notarization fees follow state law.

DE Documents

Common Delaware documents for e-signature.

Corporate formation documents
Business entity filings
Real estate deeds
Powers of attorney
Trust agreements

Key Delaware industries using ClosingSignIQ:

Corporate services and incorporationFinancial services and bankingChemical manufacturingHealthcare
Delaware

E-signatures where Delaware does business.

Video by Diana Milena Rodriguez on Pexels

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Integration

Add e-signatures to your Delaware app in minutes.

your-delaware-app/api/sign.ts
// Send a corporate formation documents for e-signature in Delaware
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: 'Corporate formation documents — Delaware',
    signers: [{ name: 'Signer Name', email: '[email protected]' }],
  }),
});
// X.509 certificate + SHA-256 audit trail included automatically
API 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
DE Cities

ClosingSignIQ API in Delaware cities.

Wilmington71KDover42KNewark36KMiddletown27KBear23KSmyrna15KMilford13KSeaford9KGeorgetown8KElsmere6K
FAQ

E-signature API questions for Delaware.

Is remote online notarization legal in Delaware?
Yes. Delaware enacted RON in 2020, allowing electronic notarization via audio-video communication. Given Delaware's status as the top state for corporate incorporations, RON is heavily used for business filings. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
Why do so many businesses need notarization in Delaware?
Over 1.8 million business entities are incorporated in Delaware due to favorable corporate laws. This generates enormous demand for notarized corporate resolutions, formation documents, and annual filings. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
What is the apostille process in Delaware?
Submit notarized documents to the Delaware Secretary of State with a $10 fee. In-person processing at the Dover office is typically same-day. Mail processing takes 2-3 business days. 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 Delaware?
Delaware notaries may charge up to $5 per notarial act. Given the high volume of corporate documents processed, this keeps costs manageable for businesses. Additionally, ClosingSignIQ provides X.509 digital certificates from our Certificate Authority and SHA-256 hash-chained audit trails for every signature.
Can Delaware RON be used for business entity formation documents?
Yes. RON is widely used in Delaware for corporate resolutions, LLC operating agreements, partnership documents, and other business formation filings that require notarization. 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 Delaware?
No. Delaware 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.
Other States

ClosingSignIQ API is available in all 50 states.

IowaIndianaFloridaMichiganWisconsinWest VirginiaOklahomaUtah

Ship e-signatures in Delaware today.

Free tier. X.509 certificates. SHA-256 audit trail. ESIGN Act + Delaware UETA compliant.
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