How to eSign a Document
Learn how to sign documents electronically and replace handwritten signatures for nearly every type of personal or business document. Discover the tools, steps, and best practices for secure, legally valid eSigning.

Understanding Electronic Signatures
What eSigning means and why it matters
"eSign" is simply short for electronic signature—the digital equivalent of signing your name on paper. Whether you see it written as eSign, e-signature, or electronic signature, they all refer to the same thing: any electronic indication that someone agrees to or approves the contents of a document.
It's worth noting the distinction between general electronic signatures and cryptographic digital signatures. Electronic signature is the umbrella term that includes everything from typing your name to clicking "I Agree." Digital signatures are a specific subset that uses certificates and encryption for enhanced identity verification and tamper-evidence.
Businesses are rapidly moving from paper to electronic signing for good reasons: documents that once took days to finalize can be signed in minutes, from any device, anywhere. Beyond speed, electronic signatures create better records—with audit trails showing exactly who signed, when, and from where.
This guide covers the complete eSigning process: how to sign a document you receive, how to send documents for others to sign, what makes electronic signatures legally valid, and how to choose the right signing tool for your needs.
The Complete Guide to eSigning Documents
Step-by-step guidance for signing and sending documents electronically.

How do I eSign a document I received?
When someone sends you a document for eSigning, you'll typically receive an email with a link to review and sign. The process is straightforward:
- Click the link in the email or notification you received
- Review the document carefully, including any instructions from the sender
- Click on signature fields to add your signature where indicated
- Create your signature by typing your name, drawing with your mouse or finger, or uploading an image of your handwritten signature
- Complete additional fields if required—dates, initials, checkboxes, or text entries
- Click "Finish" or "Submit" to complete the signing process
Once signed, you'll typically receive a copy of the completed document via email for your records.

How do I send a document for eSignature?
Sending documents for signature requires an eSign platform. Here's the typical workflow:
- Prepare your document—PDF works best, but most platforms accept Word, Excel, and other formats
- Upload to your eSign platform and the document is ready for field placement
- Add signature fields where each signer needs to sign
- Add other fields as needed—date fields, initials, text boxes, checkboxes
- Enter signer email addresses and set the signing order if multiple signers are involved
- Add a message explaining what's being signed and any instructions
- Send for signature and signers receive email notifications
Signers can complete their signatures from any device. You'll receive notification when all signatures are complete, and the finalized document is automatically stored and available for download.

Are electronic signatures secure and legally binding?
Yes—electronic signatures are legally valid in most jurisdictions worldwide. In the United States, the ESIGN Act and UETA establish legal recognition. The European Union's eIDAS regulation provides similar framework. For most business documents, a properly executed electronic signature carries the same legal weight as a handwritten signature.
What makes an eSignature legally valid?
- Intent to sign: The signer meant to sign the document
- Consent to do business electronically: Parties agreed to electronic transactions
- Association of signature with record: The signature is linked to the specific document
- Record retention: The signed document is preserved and accessible
Professional eSign platforms add security layers including signer authentication (email, SMS, multi-factor), tamper-evident document sealing, comprehensive audit trails, and encryption for data in transit and at rest.

What tools can I use to eSign documents?
Your options range from free basic tools to full-featured professional platforms:
Free/basic options include drawing on a PDF, using built-in OS preview tools (like macOS Preview), or browser-based free signing services. These work for occasional personal use but lack workflow features, audit trails, and security controls.
Professional eSign platforms like Foxit eSign offer complete workflow management: send documents, track status, send automatic reminders, and manage completed documents. They include signer authentication options, detailed audit trails for compliance, reusable templates, and integrations with business systems like CRMs and document management platforms.
When to use each: For occasional personal documents, free tools may suffice. For business contracts, HR documents, or anything requiring audit trails and compliance documentation, a professional platform is the right choice.
What Documents Can You eSign?
Common document types and supported file formats
Electronic signatures work for virtually any document that traditionally required a handwritten signature. Common use cases include:
- Contracts and agreements: Sales contracts, service agreements, partnership documents
- HR documents: Offer letters, onboarding paperwork, policy acknowledgments, timesheets
- Sales documents: Proposals, quotes, purchase orders, invoices
- Real estate: Leases, rental agreements, disclosures, inspection reports
- Financial documents: Loan applications, account openings, investment agreements
- Healthcare: Consent forms, HIPAA authorizations, patient intake forms
- Legal documents: NDAs, waivers, affidavits, powers of attorney
Most eSign platforms accept a range of file formats. PDF is preferred because it preserves exact formatting across all devices. But you can typically upload Microsoft Word (DOC, DOCX), Excel (XLS, XLSX), PowerPoint (PPT, PPTX), images (PNG, JPG, TIFF), and plain text files. The platform converts them for signing while maintaining document integrity.
Best Practices for eSigning Documents
Follow these guidelines to ensure your electronic signatures are secure, valid, and properly documented.
Read Before You Sign
Always review the complete document before signing. Your electronic signature indicates agreement with the entire contents—just like a handwritten signature. Take time to understand what you're agreeing to.
Verify the Source
Ensure signing requests come from expected senders. Check email addresses carefully and verify document details before clicking links. Phishing attempts can masquerade as legitimate signing requests.
Use Strong Authentication
When sending documents for signature, enable signer verification options like SMS codes, email verification, or knowledge-based authentication. This adds security and strengthens the legal validity of signatures.
Maintain Audit Trails
Professional platforms automatically create comprehensive audit trails and evidence packages. Keep signed documents and their associated audit records—they're your proof of who signed, when, and that the document wasn't altered.
Sign from Any Device
Modern eSign platforms work seamlessly on desktop computers, tablets, and smartphones. Sign wherever business takes you—just ensure you're on a secure network when handling sensitive documents.
Consider Compliance Needs
Some industries and document types require specific signature types or authentication levels. Healthcare, financial services, and government contracts may have additional requirements—verify before sending.
Why Businesses Choose eSigning
The operational advantages that drive adoption
Organizations of all sizes are moving to electronic signatures because the benefits extend far beyond convenience:
- Speed: Documents that took days to finalize through mail can be signed in minutes
- Convenience: Sign and send from anywhere, on any device, at any time
- Cost savings: Eliminate printing, shipping, courier fees, and physical storage costs
- Better tracking: Know exactly where documents are in the signing process with real-time status updates
- Improved security: Audit trails and tamper-evidence provide stronger protection than paper documents
- Environmental benefits: Significantly reduce paper consumption and associated waste
Foxit eSign makes document signing simple for businesses of any size. Prepare documents in seconds, send for signature with a few clicks, and track progress in real time. With comprehensive audit trails, signer authentication options, and integrations with popular business tools, Foxit eSign provides the security and efficiency your business needs.
Frequently Asked Questions
Common questions about eSigning documents