Proof of Address Verification
Introduction
Proof of Address is a foundational component that is critical in establishing the legitimacy of an applicant's residential information. A robust POA verification not only enhances compliance but also adds an additional layer of security by confirming that the applicant is who and where they claim to be. This guide serves as a comprehensive resource for understanding the types of documents we support and the extra checks we perform for POA verification.
Information Extraction
At IDWise, our cutting-edge technology ensures seamless extraction of key data points for Proof of Address (POA) documents. Below are the primary data attributes that are automatically captured:
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Full Name: IDWise extracts the full name present on the POA document. In cases where multiple names are present, the technology is capable of identifying and capturing all listed names.
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Issue Date: The issue date is another crucial data point that is captured. This information is essential for determining the validity of the document.
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Address: Residence address. To consider the address valid, it must include at least the city or street and the country.
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Additional Data Fields: These are domain-specific fields that vary according to the type of document. For example, in the case of insurance documents, the Insurance Policy Number would be extracted.
Address Parsing
The extracted address is automatically broken down into granular components for easier validation and comparison. Below are the supported address elements:
| Component | Description |
|---|---|
| Apartment Number | The flat or apartment number, if present. |
| Building Name | The building, tower, or complex name. |
| Building Number | The building number in the street or block. |
| Street Name | The street or road name. |
| Suburb | The neighborhood or locality name. |
| City | The city or municipality. |
| District | The district or region subdivision. |
| Postal Code | The postal or ZIP code. |
| State | The state or province. |
| Country | The country of residence. |
Transliteration of Non-Latin Text
If the name or address fields appear in non-Latin scripts (e.g., Arabic, Cyrillic, Urdu, Chinese, etc.), IDWise automatically applies its Transliteration Engine to convert the text into standardized Latin characters.
Both versions are returned:
- Latin fields →
Full Name,Adress - Native fields →
Full Name Native,Address Native
This ensures full multilingual compatibility for AML screening, address matching, and compliance checks.
Checks Performed on Proof of Address (POA)
When verifying the Proof of Address (POA), IDWise conducts several checks to ensure the accuracy and reliability of the address information provided. These checks are designed to prevent fraud, confirm identity, and comply with regulatory requirements. Below are the key checks we perform:
1. Cross-Matching POA with POI
This check involves comparing the Full Name(s) on the Proof of Address with the Full Name extracted from the Proof of Identity (POI) document. The goal is to ensure consistency and accuracy across different documents.
2. Cross-Matching POA with Applicant Details
This check validates that the personal details provided at the start of the journey Applicant Details match those extracted from the Proof of Address (POA) document. It ensures the POA belongs to the same applicant and not to another individual.
Configuration
Setting | Description |
|---|---|
Full Name Matching | Compares the applicant’s full name with the name(s) on the POA. Non-Latin names (Arabic, Cyrillic, Urdu, etc.) are automatically transliterated to Latin before matching. |
Similarity Threshold (50–100) | Controls match strictness. Typical value: |
Address Matching | Compares address components (e.g., building name, street, city, postal code). Each field can be enabled or disabled individually. |
Enable Fuzzy Contains | Allows partial text matches when comparing fields. If one value appears inside another and meets the similarity threshold, it’s considered a match. Example: "A7" matches "Flat A7" |
3. Outdated POA Check
This rule ensures that a Proof of Address (POA) document is current and valid by verifying whether it is outdated or expired.
4. Location Checks
This check compares the geolocation of the IP address at the time of POA submission with the geolocation of the extracted address from the POA. The aim is to validate the consistency between the applicant's physical location and their digital submission.
5. Mandatory Information Check
This check ensures that all critical information is extracted from the POA. The mandatory fields include Full Name, Issue Date, Address. If any of the these mandatory information is missing, this check will be flagged.
Supported Document Types
IDWise's POA verification service is designed to accommodate a wide range of document domains, each with its specific subtypes. Below are the main types of documents supported along with their corresponding subtypes:
| Main Type | Subtype |
|---|---|
| Bank Statement | Account Statement |
| Credit Card Statement | |
| Bank Letter | Proof of Account Letter |
| Account Opening Letter | |
| Utility Bill | Electricity Bill |
| Water Bill | |
| Gas Bill | |
| Broadband/Internet Bill | |
| Landline/Mobile phone Bill | |
| Energy Bill | |
| Tax Document | Local Authority Tax Bill (e.g. Council Tax) |
| Income Tax Certificate | |
| Benefit Letter | |
| Tax Return | |
| Other Tax Document | |
| Insurance Policy | Life Insurance Policy |
| Health Insurance Policy | |
| Home Insurance Policy | |
| Vehicle Insurance Policy | |
| Lease Agreement | Property Lease Agreement (Rental Contract) |
| Vehicle Lease Agreement | |
| Other Lease Agreement | |
| Commercial Licence | Company Registration |
| Trade License | |
| Freelancer Certificate | |
| Government Correspondence | National Insurance Number |
| Social Security Number | |
| TV Licence | |
| Municipality Letter | |
| Local Registration | |
| Public Admin Letter | |
| Mortgage Document | Mortgage Agreement |
| Deed of Trust | |
| Mortgage Statement | |
| Other Mortgage Document | |
| Official Correspondence | Employer Letter |
| Contract Ownership Certificate | |
| Employment Agreement | |
| Invoice Letter | Rental Invoice |
| Service Charges |
Updated 15 days ago
