Right. The financial incentive of the for-profit tax preparation companies is to lobby the politicians to make the tax code so complicated that people need to p

Right. The financial incentive of the for-profit tax preparation companies is to lobby the politicians to make the tax code so complicated that people need to pay tax preparation companies. If the tax code was simple, then these companies would cease to exist. The IRS itself is mainly just following the directions of the politicians. These directions may or may not include looking for fraud, depending on who is currently in power.