| Abbreviation | Definition |
|---|---|
| FTA | Federal Tax Administration |
| FTA | Federation of Tax Advisers |
| FTA | Forum on Tax Administration |
| FTB | Family Tax Benefit |
| FTB | Franchise Tax Board |
| FTCG | Flex Tax and Consulting Group |
| FTCP | Fair Tax Collection Practices |
| FTCR | Foreign Tax Credit Relief |
| FTCS | Federal Tax Collection Service |
| FTE | Fully Taxable Equivalent |
| FTI | Federal Tax Information |
| FTM | Fair Tax Monitor |
| FTN | Federal tax Number |
| FTO | Federal Tax Ombudsman |
| FTO | Federal Tax Ombudsman's |
| FTR | Federal Tax Return |
| FTRO | Federal Tax Refund Offset |
| FTRO | Federal Tax Return Offsets |
| FTRP | Food Tax Reduction Program |
| FTT | Financial Transaction Tax |