Why do we owe so much in taxes?

Why do we owe so much in taxes?

Q.  Why do we owe so much in taxes?  I make $165,000 a year and my husband makes $125,000 a year. We own two houses, and have two mortgages. One mortgage has a balance of $500,000 and the other has an $80,000 balance. We currently file married separate.  My husband...