Why investment account addresses matter especially at year-end
Investment and retirement accounts are the most consequential financial address update that most people delay the longest. The stakes are tax documents: 1099-B (investment sales), 1099-DIV (dividends), 1099-R (retirement distributions), and 1099-INT (interest). All are mailed to the address on file as of year-end — typically in January or February.
A 1099 sent to your old address creates several problems: your old neighbor or landlord now has a document showing your investment income, you may not receive it in time to file your taxes accurately, and if you amended your return to add missed income, it draws extra scrutiny.
401(k) and workplace retirement plans
Your 401(k) administrator is not the same as your employer's HR system. While your HR update changes payroll records, your 401(k) plan may be administered by Fidelity, Vanguard, Principal, Empower, TIAA, or another third-party administrator. Log into the plan's portal (separate from your employer's HR system) and update your address there as well.
If you have 401(k) accounts from previous employers that you haven't rolled over, those administrators also need your updated address. A surprising number of unclaimed retirement accounts occur simply because people move and stop receiving statements.
IRAs (Traditional and Roth)
Your IRA custodian — typically a brokerage or bank — has your address for statements and the required minimum distribution (RMD) notices once you reach the appropriate age. Log into your IRA account and update your contact information directly.
Brokerage accounts
Fidelity, Schwab, Vanguard, E*Trade, TD Ameritrade (now Schwab), Robinhood, and similar brokerages all maintain independent address records. Update each brokerage where you hold accounts. Confirmation statements, trade confirmations, and year-end 1099s all go to the address on file.
Pension plans
If you receive or will receive a pension from a previous employer, the plan administrator needs your current address for benefit statements, election materials, and eventual payment correspondence. Contact your plan administrator (typically the HR department of your former employer, or a third-party pension manager) to update your records.