IRS filings
EIN by Fax
$29.99
Get an IRS Employer Identification Number without calling the IRS.
- Guided Form SS-4 from your answers
- Faxed to the correct Fax-TIN line
- 90-day fax number for the IRS reply
- Reply PDF emailed to you
Form 5472 by Fax
$49.99
Annual filing for foreign-owned US LLCs. Outbound only.
- Guided Form 5472 + pro forma 1120
- Faxed to the IRS DE fax line
- Transmission receipt emailed
- No fax number required
Form 7004 Extension
$9.99
6-month extension of your Form 5472 deadline.
- Guided Form 7004 fill
- Foreign-owned U.S. DE header
- Faxed to the IRS
- Transmission receipt emailed
Form 2553 S-Corp Election
$69.99
Elect S-corp status. Outbound only. Kansas City or Ogden by state.
- Guided Form 2553 Part I (calendar year)
- Officer and shareholder consents
- Faxed to the matching IRS center
- Late election $99.99 with your explanation
Form 2848 Power of Attorney
$19.99
CAF Form 2848: Print, wet-ink sign, upload the scan. Outbound only — no fax number to receive IRS replies.
- Guided fill of non-signature fields
- CAF East / West / International routing
- Fax the wet-ink scan, not a signature pad
- IRS records the POA on the CAF (no fax-back)
Form 4506-T Transcript Request
$9.99
RAIVS routing from the filing-year state. IRS mails the transcript.
- Guided Form 4506-T fill and signature
- Live IRS.gov where-to-file chart (not the PDF page 2)
- Cover + page 1 only
- No return fax number, transcripts mail to address of record
Form 8821, let someone see your records
$19.99
Example: Income, Form 1040, 2023 thru 2025. They can look, not speak for you.
- Up to two people. Never SingleFax
- Fax number follows your state
- Sign with a pen
- A one-time lender request uses generic send
Form 8802, proof you were a US resident
$29.99
Example: certify calendar year 2025 so a foreign bank can apply a tax treaty. The letter, Form 6166, comes later. Pay the IRS fee on Pay.gov first ($105 person / $230 company).
- Pay.gov receipt goes on page 1
- 877-824-9110 inside the US, or 304-707-9792
- At most 10 forms or 100 pages
- The certificate, Form 6166, comes later
Form 8655, payroll company authorization
$19.99
Example: they may sign Form 941 starting 2025/03. Faxed to Ogden. 25 forms per fax.
- Ogden 855-214-7523
- You enter the business and the payroll firm
- SingleFax is neither
- Both sign with a pen
Form 3911, missing refund check
$9.99
Example: a 2024 Form 1040 refund that never arrived. Fax Form 3911 only.
- Fax number follows the state on the return
- Do not include the tax return
- Sign with a pen
- The IRS does not fax the answer back
Form 8233, tax treaty on pay
$19.99
Example: U.S.–Germany tax treaty, Article 14. You, the payer, fax it to Philadelphia.
- The worker and you both sign with a pen
- The worker does not fax the IRS
- SingleFax is not the payer
- 25-page limit
New York Form POA-1
$14.99
Example: your CPA, for 2024 personal income tax. Faxed to 518-435-8617.
- Not the IRS form, and not the New York City form
- Name a person, and a year such as 2024
- Sign with a pen
- Do not also mail the same form
Need a company fax number?
Dedicated US/CA line with a monthly page pool. Annual from $79 or monthly from $7.90. HIPAA when you need it.