Summary
Americans are warned that new U.S. Postal Service rules might affect the timing of tax filings, potentially leading to penalties if mailed tax returns are postmarked late. The National Taxpayer Advocate suggests using electronic filing to avoid issues caused by these changes. Taxpayers should ensure that mailed documents receive a dated postmark, especially close to the filing deadline.
Key Facts
- Taxpayers may face late penalties if IRS receives returns or payments postmarked after the deadline.
- Recently updated USPS rules might delay postmark dates for mail not processed immediately.
- Under the new rules, postmarks could now show the date mail is first processed, impacting return timelines.
- The 2026 tax filing deadline is April 15, but taxes owed must still be paid by this date to avoid penalties.
- Using certified or registered mail can provide proof of timely filing for mailed returns.
- The Taxpayer Advocate advises filing electronically to avoid risks associated with mailed returns.
