If I could, I would.

But preparers who are not eligible for social security numbers and live and work abroad are not eligible for IRS efile.

Have a look at #22 of the IRS FAQ here:

https://www.irs.gov/e-file-providers/frequently-asked-questions-e-file-requirements-for-specified-ta...

Also this discussion here:

https://proconnect.intuit.com/community/proconnect-tax-discussions/discussion/how-can-i-obtain-an-ef...

However, foreign preparers are eligible for FinCen Efile in order to file FBARs, which is why the restriction imposed by Proseries this year to only accept a valid IRS EFIN to file with FinCen makes no sense.