Outdated EFIN?
![Outdated EFIN?](/media/1599/1-taxing-subjects-archives.jpg?anchor=center&mode=crop&width=750&height=422&rnd=131666125910000000)
If you haven't renewed your EFIN, you may experience difficulty e-filing. The IRS can deactivate your Authorized IRS e-file Provider status if they receive undeliverable mail or are unable to contact you.
Tax Professionals can update their IRS e-file application information electronically via e-services.