| Abbreviation | Definition |
|---|---|
| IFTA | Independent Federal Tax Agreement |
| IFTA | Internal Fuel Taxing Application |
| IFTA | International fuel tax |
| IFTA | International Fuel Tax Agreements |
| IFTA | International Fuel Tax Assessment |
| IFTA | International Fuels Tax Agreement |
| IFTT | Italian Financial Transaction Tax |
| IGST | Integrated Goods and Service Tax |
| IGST | Integrated Goods and Services Tax |
| IGST | Integrated Goods Service Tax |
| IGST | Integrated Goods Services Tax |
| IGST | International Goods and Service Tax |
| IGST | Interstate Goods and Services Tax |
| IHT | Inheritance Tax |
| IJLT | International Journal of Law and Tax |
| ILT | In Lieu Taxation |
| INDUSTRYEXPERTSASMENTORS | The Importance of Work Experience in Accounting: Accounting is a field that demands a combination of |
| INTA | Iranian National Tax Administration |
| INTR | International Network for Tax Research |
| IPT | Insurance Premium Tax |