Your spouse's money secrets: They ask couples point blank just how much they know about each other's money. See the video here.
The solution -- talk to each other. The topics the article suggests you discuss are:
1) All sources of income -- not just base salary.
2) Savings and investments -- do you know exactly what the other has?
3) Any debts or obligations -- this is a big one in long term financial planning.
Read the full article here and get talking!
How much do you know about your fiance's finances? I'd encourage you to have the "money talk" before you get married. If you're already married, how much do you know about each other's fiances?