It is expensive to be unmarried, well earning and human in the US (I think that tax rate is almost impossible to achieve for a family). I recommend you to become a corporation ...
It's actually less expensive; it's just the payoff happens when other people's children start paying for future social security, medicare, and medicaid checks.
> It is expensive to be unmarried . . . I think that tax rate is almost impossible to achieve for a family
When household income is above $150k, married couples with roughly equal incomes to each other will pay more in taxes than if they were single. That is because the tax brackets for married couples are wider than for singles, but not twice as wide.