Unit Reference
Official unit number or designation used by the building and local assessor.
A precise Real Estate Flat Identifier reduces disputes, speeds transactions, and improves record accuracy across title, tax, and leasing workflows.
Practitioners across real estate and adjacent professions prepare or request the Identifier when establishing legal rights or updating records.
Official unit number or designation used by the building and local assessor.
Full address including street, city, state, and ZIP as used for mail and municipal records.
Assessor parcel number (APN) or lot identifier assigned by the county.
Current owner name(s) as on title, including legal entity type where applicable.
Brief description of the unit’s metes and bounds or reference to recorded plat.
Condominium declaration reference, building registry entry, or HOA file number.
| Field | Configuration |
|---|---|
| Signer Authentication | Email link with optional SMS code or KBA depending on risk. |
| Conditional Fields | Auto-show parcel fields if condominium checkbox is selected. |
| Notarization Option | Enable RON or in-person signature block where jurisdiction allows. |
| Retention Policy | Set automated retention per regulatory and company schedule. |
Choose a platform that supports PDF/DOCX, audit trails, and the authentication level your jurisdiction or organization requires.
Ensure the chosen platform can export signed PDFs with embedded audit trails and provides access controls and retention settings that meet your compliance needs.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies by vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes | Yes | Yes | Yes | Yes |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |
Provide a W-9 upon payer request to avoid backup withholding
Issue by Jan 31 to recipients and IRS for contractor payments
Individual returns due April 15; extensions via Form 4868
Retain I-9 for 3 years after hire or 1 year after termination, whichever later (8 CFR §274a.2)
Local recorder timelines vary; check county office for submission windows
Prepare fields and attach supporting deeds or plats for review.
Title or legal review to confirm owner name and APN accuracy.
Signatures and notarization (in-person or RON) completed per state rules.
Submit to county recorder and distribute final copies to parties.
Optica consolidated unit identifiers across multiple properties to standardize files and reduce search time.
A small property manager used the Identifier for remote leasing and digital filings.