How the real IRS usually reaches people
The IRS typically starts contact through mailed notices, and it does not insist on a specific payment method such as a gift card, prepaid card, or wire transfer. It also does not threaten immediate arrest or deportation, and it gives you the chance to question or appeal what it says you owe. IRS employees do sometimes call or visit, usually after letters have already been sent, and you can check any claimed balance through your online IRS account or the phone numbers on irs.gov. Scammers spoof caller IDs and copy official logos, so the look of a call or email proves little. When in doubt, hang up and contact the agency yourself.
If you already paid or shared information
Move quickly on the money. If you paid with gift cards, contact the card issuer with the card numbers and receipts right away; if you wired money or paid from a bank account, call your bank and ask whether the transfer can be stopped or recalled. Report the contact to the Treasury Inspector General for Tax Administration and to the FTC, and keep the phone numbers, messages, and payment records. If you gave out your Social Security number, consider a credit freeze and an Identity Protection PIN from the IRS, which helps block returns filed in your name. Recovery is uncertain once money reaches a scammer, but a prompt report is what gives a trace or recall any chance.
When a false return is filed in your name
Tax-related identity theft runs through a separate IRS process. If your electronic return is rejected because one was already filed under your number, the IRS generally expects an identity theft affidavit, and you may receive letters asking you to verify your identity. Resolution can take a while, and the refund owed to you is usually held until it is sorted out. Legal help becomes useful when notices pile up, when the false return created a balance you do not owe, or when the scam is tied to a business's payroll or employer accounts. A first conversation focuses on what has been filed, which letters you have received, and which response dates in those letters need attention.