What are Alias Accounts?
An Alias Account connects a Holder (individual or company) to a specific Midaz ledger account. In Midaz Module, each alias account stores:
- Account identification - Bank ID, branch, account, and type
- Holder reference - Link to the associated holder (Natural or Legal Person)
- Ledger account link - Connection to the underlying Midaz account
- Banking details - Opening date, IBAN, country code, and the Participant Document under Regulatory
- Related parties - People linked to the account, each with a role and a start date, under Regulatory
- Custom metadata - Additional fields for integration and business-specific needs
Accessing the Alias Accounts page
To open the Alias Accounts page, select the Alias option from the Accounts section of the left-side menu. With Access Manager, this page needs the read permission on instruments. To create, edit, or delete an alias account, you need the create, update, or delete permission on instruments. The Alias Accounts page displays a table listing the Alias Accounts of the current Organization, including:
- Holder Name - The associated holder name
- Holder ID - The identifier of the associated holder
- Account ID - The identifier of the linked ledger account
- Ledger - The ledger the linked account belongs to
- Type - Classification of the account (checking, savings, etc.)
- Actions - The actions available for each alias account
If you do not have any Alias Accounts, the list will appear empty with a prompt to create your first alias account.
Available actions
From the Alias Accounts page, you can:Create an Alias Account
Link a holder to a Midaz ledger account with bank details
Edit an Alias Account
Update account information and financial details
Delete an Alias Account
Remove the link between a holder and ledger account
Common use cases
Linking customer accounts
Linking customer accounts
When a customer opens an account:
- Create a Holder with customer information (Natural or Legal Person)
- Create an Alias Account linking the holder to a Midaz ledger account
- Add banking details (bank ID, branch, account, type)
Multi-bank scenarios
Multi-bank scenarios
When customers have accounts at multiple institutions:
- Create multiple Alias Accounts for the same Holder
- Each alias account references a different Midaz ledger account
- Track different account numbers and bank relationships
- Maintain clear separation between institutional relationships
External system integration
External system integration
When integrating with external banking systems:
- Use Alias Accounts to map external account numbers to internal ledger accounts
- Store regulatory identifiers such as the Participant Document
Best practices
1
Create holders before alias accounts
Always create the Holder record first, then create Alias Accounts to link them to ledger accounts.
2
Use consistent account numbering
Follow your institution’s account numbering standards when creating alias accounts to avoid confusion and integration issues.
3
Keep financial institution details accurate
Ensure Bank IDs and other banking details are correct for proper payment routing and regulatory compliance.

