Hearth tax significant proportion of householders were not liable to pay at all. The hearth tax was much resented because it often entailed inspection of the interior of dwellings by the sub-collectors and petty constables, who had legal authority to enter every property to check on the number of hearths. Some people stopped up their chimneys so that the tax was not due on them, but where this was discovered by the assessors the tax was doubled. On 31 July 1684, a fire in Churchill, Oxfordshire, destroyed 20 houses and many other buildings, and killed four people. It was apparently caused by
Hearth tax overseer of the poor and two Justices of the Peace. From 1664, everybody whose home had more than two hearths was liable to pay the tax, even if otherwise exempt, and changes were made to reduce the scope for tax avoidance. Revenue generated in the first year was less than expected, so from 1663, the names and number of hearths were required to be listed even if non-liable. This additional detail has made the relevant hearth tax documents particularly useful to modern historians and other researchers. However, details of householders who were not liable to pay the tax were not