UPDATE COST BASIS FOR TRANSFERRED SECURITIES
When securities are transferred to your account, cost basis information (acquisition date and price) may not arrive immediately. Until this information is received:
- Positions will be classified as "non-covered" for IRS reporting purposes
- Default values will be assigned (acquisition date = transfer date; cost = closing price on transfer date)
- For covered securities, the transferor typically must provide this information within 15 days of the transfer
Updating Cost Basis
Use the button above or follow these steps:
- Log in to Client Portal.
- Click the Performance & Reports menu followed by Tax Documents under Reports.
- In the Cost Basis panel, click the Configuration (gear) icon next to Position Transfer to see a list of position transfers by date.
- Follow the prompts on the screen and confirm.
Rules & Guidelines by Taxpayer Type
For U.S. Taxpayers
- Covered securities— Cost basis provided by another broker cannot be changed directly. If information is incorrect, contact the sending broker to request an update and re-delivery of cost basis.
- Non-covered securities— You may update cost basis for display purposes, but self-reported information cannot be used for official IRS Form 1099-B reporting unless it comes from your previous broker.
The system will automatically update your manual entries if official cost basis information is later received from your previous broker.
For Non-U.S. Taxpayers
- Cost basis is generally not transmitted from the delivering broker. You may update cost basis in Client Portal for display purposes (such as gain/loss reporting in activity statements).
For Canadian Clients
- When transferring positions through ATON, delivering brokers are not required to include cost basis data. You should update cost basis information manually using the button above.
Please Note
- Taxpayers are ultimately responsible for reporting accurate cost basis and gain/loss information on tax returns, regardless of the classification of their securities.
Additional Information