If you have any tax questions and need help, the IRS is always there for you. But, when calling the IRS, make sure you have everything ready.
The IRS phone agents are not trained to be nice on the phone but they will answer the questions you have in order for you to be able to file your tax return faster and without a problem.
After all, if you have a problem with your tax return, so will the IRS. There are plenty of materials you can read yourself to find out answers to your tax questions but asking the experts is always a good choice.