Fight those who do not believe in Allah or in the Last Day and who do not consider unlawful what Allah and His Messenger have made unlawful and who do not adopt the religion of truth from those who were given the Scripture - [fight] until they give the jizyah willingly while they are humbled. [Source]
The jizya was historically paid by non-Muslims to their Islamic overlords.
Father Yunis Shawqi said via a translator, “[The] value of the tribute and method of payment differ from one place to another in the village, so that, some are being expected to pay 200 Egyptian pounds per day, others 500 Egyptian pounds per day.” [The Washington Times]
CBN reports that two Christian men were killed in southern Egypt for refusing to pay the protection money. While the man requested help from the local police he received no assistance. CBN says, "When he failed to come up with the money, several Muslims went to his home and shot him and his cousin to death."
The Christian Science Monitor reports that nine months ago a shop owner in Iraq was told to pay the equivalent of $70,000 as a jizya or he and his family would be killed. The family fled to Jordan where they have found refuge with a Catholic Church.