Tax professionals all have stories of clients who wanted to cheat on their taxes. It might be tempting to nudge the line a bit to the left to keep a client happy and collect a fee. But you need to think long and hard before you make your decision.
If you prepare your own return you can avoid all the pesky demands of tax professionals to file an accurate tax return. Just as a tax professionals face serious penalties, so does the taxpayer. If you talk a tax professional into an unreasonable position on your tax return you will be penalized a lot faster than the tax professional. Tax preparers are really just entering data. She may not be aware of the malfeasance. That leaves you blowing in the wind. And a cold wind it is.