People file incorrect tax amounts all the time. It's the government's job to verify the return and either refund you or request more money. There's a decent mar

People file incorrect tax amounts all the time. It's the government's job to verify the return and either refund you or request more money. There's a decent margin for error, and not all returns are audited so the IRS must also have a margin for error they're building policy and budgets around.