tax•a•tion (tækˈseɪ ʃən)

n.

Compulsory payments by companies or individuals to the state.

com·pul·so·ry (kəm-pŭl′sə-rē)
adj.

1. Obligatory; required: a compulsory examination.
2. Employing or exerting compulsion; coercive.

coerce
[koh-urs]
verb (used with object), co·erced, co·erc·ing.
to compel by force, intimidation, or authority, especially without regard for individual desire or volition:
They coerced him into signing the document.

to bring about through the use of force or other forms of compulsion; exact:
to coerce .