
I-600A Supplement Form
Use the I 600a Supplement Form 2015 template to simplify high-volume document management.
What the I-600A Supplement Form does
The I-600A Supplement Form is used with a U.S. immigration adoption filing to provide additional information requested by U.S. Citizenship and Immigration Services. Applicants complete the applicable fields, review supporting details, sign where required, and retain a copy for their records. signNow can organize the uploaded document, identify fillable areas, route it to designated signers, and preserve the completed file with an audit trail. USCIS instructions control eligibility, required evidence, signatures, and submission; signNow does not replace USCIS review or filing requirements.
Who works with this supplement
Prospective adoptive parents use the supplement when USCIS requests additional information connected with an I-600A filing. They can complete identified fields, coordinate signatures, and keep the signed copy with supporting adoption records. Immigration attorneys and accredited representatives can prepare the supplement for client review, route signature fields to the correct individuals, and preserve the final document and audit history alongside the client’s USCIS case file.
Features for this USCIS document
signNow organizes the I-600A Supplement Form from upload through signature, while USCIS instructions determine the filing requirements.
Document preparation
Upload the USCIS supplement and use signNow’s field detection or manual placement to prepare the exact document without retyping its official content.
Signer assignment
Assign signature and date fields to the applicant or authorized representative, then verify recipients before sending the signing request.
Remote review
Email delivery and shareable links let authorized participants review the supplement without requiring every signer to create an account.
Audit evidence
The completed PDF can be paired with signNow’s certificate of completion and audit trail for a traceable case record.
Mobile signing
Mobile applications support review and signing on iOS and Android, helping participants complete assigned fields away from a desktop.
Data protection
TLS protects data in transit, while AES-256 protects stored data according to signNow’s compliance information.
How to complete the supplement
Follow the USCIS document instructions first, then use signNow to prepare, route, sign, and preserve the completed supplement.
Upload document:
Upload the USCIS-issued supplement PDF to signNow. Check fields:
Review detected fields and add missing fields manually. Assign signers:
Assign each field to the correct signer. Send request:
Send the signing request by email or link. Store records:
Review the signed PDF and audit trail.
- Best ROI. Our customers achieve an average 7x ROI within the first six months.
- Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
- Intuitive UI and API. Sign and send documents from your apps in minutes.
Recommended signNow setup
Configure the I-600A Supplement Form workflow around signer identity, USCIS instructions, and a retrievable case record.
| Setting | Recommendation |
|---|---|
| Authentication method | Use email verification with SMS OTP for signers |
| Signature type | Use typed or drawn electronic signatures where permitted |
| Audit trail | Preserve the certificate of completion and action history |
| Document retention | Follow USCIS instructions and your case-record policy |
| Encryption | Use TLS and AES-256 protected storage |
Platform requirements for completion
Complete the I-600A Supplement Form in a current Chrome, Firefox, Safari, or Edge browser using Windows or macOS. signNow mobile applications support document review and signing on iOS and Android devices.
Browsers Chrome, Firefox, Safari, Edge Desktop systems Windows and macOS desktops Mobile systems iOS and Android devices
Use a managed device when immigration counsel or an adoption agency controls access to case records. Confirm that the completed PDF, audit trail, and any USCIS-required supporting materials can be downloaded, reviewed, and stored in the designated case repository before submission.
Find and fill out the correct i 600a supplement 2015 form
airSlate SignNow helps you fill in and sign documents in minutes, error-free. Choose the correct version of the editable PDF form from the list and get started filling it out.
| Versions | Form popularity | Fillable & printable |
|---|---|---|
| USCIS I-600A/I-600 Supplement 1 2019 | 4.8 Satisfied (1817 Votes) | |
| USCIS I-600A/I-600 Supplement 1 2016 | 4.8 Satisfied (3604 Votes) | |
| USCIS I-600A/I-600 Supplement 1 2015 | 4.7 Satisfied (2181 Votes) | |
| USCIS I-600A/I-600 Supplement 1 2013 | 4.6 Satisfied (811 Votes) |
Signer authentication and certificates
Signer authentication:
Digital certificates:
ID verification:
Two-factor access:
Signing timestamps:
Document integrity:
Why teams look for DocuSign alternatives
Organizations seek alternatives when they need different pricing models, stronger native automation, simpler bulk affidavit workflows, or more flexible identity-verification options than those available in a legacy envelope-based vendor.

Challenges when completing the supplement
Applicants may upload an outdated or incomplete supplement, leaving required USCIS fields unanswered before the signature request is sent. A signer may use an email address that does not match the intended applicant or authorized representative, weakening attribution and delaying review. Supporting records can become separated from the signed supplement when teams download the PDF without preserving its certificate of completion. A completed electronic document may not satisfy a USCIS-specific original, notarization, or submission instruction; confirm the agency’s current requirements first.
Check exclusions and signing rules
Confirm USCIS acceptance
Complete required notarization
Follow court-specific filing rules
Use the court’s required process
Best practices for the supplement
Use the USCIS instructions as the controlling checklist, then use signNow to coordinate signatures and maintain a traceable electronic record.
Verify the USCIS document first
Match fields to the correct signer
Preserve the complete case record
Complete a USCIS review
I-600A Supplement Form troubleshooting
Resolve the specific signing, recordkeeping, and USCIS-submission questions that can interrupt an I-600A Supplement Form workflow.
Upload the original I-600A Supplement Form PDF again, then check whether the fields are interactive. If detection still fails, place fields manually and compare every field against the USCIS-issued document before sending.
Open the signer settings and verify the recipient email address, signing order, and required fields. Send a new invitation only after confirming that the intended applicant or authorized representative is assigned to each signature field.
Use signNow’s audit trail and certificate of completion to review timestamps, signer actions, and delivery history. Keep those records with the completed supplement, but follow USCIS instructions for what must accompany the filing.
Business includes legally binding eSignatures, audit trails, templates, and mobile apps at $8 per user per month when billed annually. Confirm that the selected plan fits the organization’s signing volume and review process.
For protected health information connected with an adoption or healthcare record, signNow states that HIPAA use requires a business associate agreement. Do not upload protected information until the organization has confirmed the required arrangement.
Electronic-signature validity depends on intent, consent, attribution, and record retention under ESIGN and applicable state law. USCIS instructions remain controlling, so verify whether the agency requires a specific signature method or original submission.
Key performance indicators that demonstrate SignNow's proven track record.
BE READY TO GET MORE
Get this form now!
If you believe that this page should be taken down, please follow our DMCA take-down process.