.EFT File Error - 'T2_RFP' 2.37
If you are receiving - Code: 1020 | Description: Missing mandatory Field 'T2_RFP' 2.37, you will need to have the .EFT File corrected. If you have an .EFT File editor, you can edit the file to fix the 1020 'T2_RFP' 2.37 error. The most common fix of this is to add the RFP entry within the .EFT File. The RFP entry stands for Reason Fingerprinted. For ATF NFA tax stamp applications, you can use ATF Form 1 / ATF Form 4, NFA Transfer, etc. If you are getting this error and unable to edit your .EFT File, we can help you with our .EFT File Change Service.
Other NFA Gun Trust and ATF Related Blog Posts
Current ATF Processing Times - May 2026
ATF Form Processing Time Paper Application Processing Time eForms ATF Form 1 33 Days 62 Days ATF Form 3 8 Days 1 Days ATF Form 4 63 Days 8 Days ATF Form 4 Trust 25 Days 25 Days AT...
Approved with Conditions - 27 CFR 479.102
The ATF has been adding an "Approved with Conditions - See Conditions on the Last Page of PDF" that relates specifically to the engraving the firearm as a maker on ATF Form 1/eForm 1 applications. ...
ATF e5320.20 Requires Approved NFA Firearm
The newly released ATF e5320.20 has been significantly helping speed up approvals and it brought back the option for coordinates. However, the ATF e5320.20 can't be used for all NFA Firearms. It ...