Taxpayer PIN is a secret code that acts like your digital signature for your Heavy Vehicle Use Tax return. Choose any 5-digit number (except all zeros). and remember it well, because you’ll need it to access your return or talk to the IRS about it.
What is a taxpayer PIN while Filing Form 2290 online?
Taxpayer PIN is a secret code that acts like your digital signature for your Heavy Vehicle Use Tax return. Choose any 5-digit number (except all zeros). and remember it well, because you’ll need it to access your return or talk to the IRS about it.
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Last modified: December 18, 2025
