Hearth tax and became widespread in the 14th century when the royal finances were unable to bear the rising costs of war and state agents. In particular, "fouages" were levied in 1342 and 1349. The "hearth-penny" was an Anglo-Saxon term for "Peter's pence". In England, hearth tax, also known as hearth money, chimney tax, or chimney money, was a tax imposed by Parliament in 1662, to support the Royal Household of King Charles II. Following the Restoration of the monarchy in 1660, Parliament calculated that the Royal Household needed an annual income of £1,200,000. The hearth tax was a supplemental tax to
Hearth deposited atop the hearth. Unlined hearths, which are less easily identified, may also include these materials. Because of the organic nature of most of these items, they can be used to pinpoint the date the hearth was last used via the process of radiocarbon dating. Although carbon dates can be negatively affected if the users of the hearth burned old wood or coal, the process is typically quite reliable. This was the most common way to cook, and to heat interior spaces in cool seasons. In the Byzantine Empire a tax on hearths known as "kapnikon" was first explicitly mentioned