If you are receiving - Code: 1020 | Description: Missing mandatory Field 'T10_SAP' 10.13 IDC:15, you will need to have the .EFT File corrected. If you have an .EFT File editor, you can edit the file to fix the 10.013 – Subject acquisition profile / SAP. The most common fix of this is to remove the photo of the individual that is located within the .EFT File. You can also change the 10.013 – Subject acquisition profile / SAP to a value of 20 instead of 15 to fix this issue. If you are getting this error and unable to edit your .EFT File, we can help you with our .EFT File Change Service.
The new ATF December 2025 version of the ATF Form 4 has been released with many changes. But it seems that new 2025 version has a typo that might be confusing. The typo that could cause confusio...
On the new ATF eForm's site when applying for an ATF eForm 4, you will notice a new banner on the Transferor's page. If you have moved your NFA firearm and never have used the ATF 5320.20 to updat...
With the new ATF Form revisions, comes other changes. One of which is the passport photo expiration date. Before the January 2026 revisions, passport photos were valid for 1 year prior to the date...