Hello.
- Read [New 4.1.14] Custom Product Tags tutorial and implement custom
Paymenttag for your products and tag allowed products withEBTtag. - Read [New 4.1.14] Limiting Payments by Payment Type tutorial to update allowed orders state as
EBT, Create EBT payment type and configure order state filter.
While you are doing these I’ll prepare a tutorial for tax deductions here.