Taxation in Indonesia includes income tax and goods and sales tax.

Indonesian taxation is based on Article 23A of UUD 1945 (1945 Indonesian Constitution), where tax is an enforceable contribution exposed on all Indonesian citizens, foreign nationals and residents who have resided for 120 cumulative days within a twelve month period. Indonesia has a stratification of taxation including Income Tax, Local Tax (Pajak Daerah) and Central Government Tax.

The relevant eight fundamental taxation laws of Indonesia include:

Indonesian Taxation law provides the following definitions to clarify whom exactly is obligated to pay tax:

Individuals or statutory bodies which meet relevant criteria stipulated, including certain tax collectors or withholders.

Statutory bodies are defined by Indonesian Taxation Law as groups of persons and/or capital which constitutes a unit. These are more clearly defined as such entities undertaking or not undertaking businesses, covering limited liability companies, limited partnership companies, other companies, state or regional administration-owned companies in whatever names and forms, firms, joint companies, cooperatives, pension funds, partnerships, groups, foundations, mass organisations, social and political organisations or organisations of the same type, institutions, permanent establishments and other forms of statutory bodies.