Unfortunately the secrecy of adultery doesn’t always stop with lies about the relationship. Often a cheating partner will try to live a double life to hide suspicion. Many people don’t pay attention to joint tax forms. However, make sure that there is no discrepancy between the revenue listed on your annual tax returns and the lifestyle that you are used to living with your lover. Don’t ignore this, because if there is unaccounted-for income, someone else may be reaping the benefit of that revenue.