1Pick the ownership type
In the US, many couples choose right of survivorship so the account can pass to the other without probate. Tenants in common suits unequal shares. State law governs both, so check the rules where you live.
Source: FINRA
2Agree on the rules first
Decide who adds money, how much each puts in and who can sell. Write it down.
3Taxes
Dividends and realized gains are taxable in the year you get them. Married couples filing jointly report them on one return.
4Keep retirement accounts separate
401(k)s and IRAs are always individual. A joint brokerage account is for shared goals outside retirement.
How to do it in Oaktally
A joint account holds the money; it does not show who put in what. Oaktally keeps the shared plan and each person's own money apart.
- Add the accountAdd your brokerage account and its value.
- Track holdings on PremiumAdd the funds or stocks you own; Premium prices them with each market close.
- See it in your net worthHome counts it beside your cash and debts.

Frequently asked questions
Do we need to be married?
No. Most brokerages let any two adults open a joint account.
Can one owner sell everything?
Often yes. The brokerage's account agreement sets the rules, so read it and agree between you before trading.
Further reading
FINRA: Plan now to smooth the transfer of your brokerage account assets on death ↗SIPC: What SIPC protects ↗Educational examples, not individual financial advice.

