I'm an immigrant to the US who still has a bank account in my home country. After I told that bank I'd moved abroad, they required me to fill out paperwork for

I'm an immigrant to the US who still has a bank account in my home country. After I told that bank I'd moved abroad, they required me to fill out paperwork for FATCA and give them my US SSN. I also have to self-report all foreign accounts and their balances to the IRS. The penalties for not doing so are severe.