Yes. CPAs are one of only three types of professionals granted unlimited representation rights before the IRS. The other two are attorneys and enrolled agents. This authority comes from the IRS itself through Circular 230, which governs who can practice before the agency.

Unlimited representation means a CPA can handle virtually anything with the IRS on your behalf. They can respond to notices, negotiate payment plans, represent you during an audit, file appeals, and communicate directly with IRS agents without you being present. You sign a Power of Attorney form (Form 2848), and from that point forward the IRS talks to your CPA instead of you.

This matters more than most business owners realize until they actually get a letter from the IRS. When you receive an audit notice or a CP2000 mismatch letter, you don’t want to be the one calling the IRS and trying to navigate that conversation. Saying the wrong thing or providing the wrong documents can escalate a simple issue into something much bigger. A CPA knows what the IRS is actually looking for and how to respond without volunteering information that creates new problems.

For contractors and trade businesses, IRS representation tends to come up around a few common situations. The IRS questions worker classification and wants to reclassify your 1099 subs as W-2 employees. They flag deductions that seem high relative to your income. They send a notice about unreported income because a 1099 didn’t match your return. These are all situations where having a CPA step in and handle the response makes a real difference in the outcome.

Not every tax preparer has this authority. Someone who just prepares returns without a CPA license, attorney license, or enrolled agent designation has very limited rights. They can only represent you for returns they personally prepared, and even then only for certain types of proceedings. If things escalate, they can’t help you.

One thing worth noting is that having a CPA for your construction business who already handles your books and tax returns is a major advantage if an IRS issue comes up. They already know your financial situation, your deductions, and where everything is documented. There’s no scramble to get a new professional up to speed while deadlines are ticking.

If you ever get a letter from the IRS, don’t ignore it and don’t try to handle it yourself. Reach out to your CPA first. The response deadlines are real, and having a professional manage the process from the start almost always leads to a better result than trying to fix it after things have gone sideways.