Tithes are a tax on the gross produce of the land, and, like taxes on raw produce, fall wholly on the consumer. They differ from a tax on rent, inasmuch as they affect land which such a tax would not reach; and raise the price of raw produce, which that tax e of raw produce, which that tax would not alter. Lands of the worst quality, as well as of the best, pay tithes, and exactly in proportion to the quantity of produce obtained from them; tithes are therefore an equal tax.

If land of the last quality, or that which pays no rent, and which regulates the price of corn, yield a sufficient quantity to give the farmer the usual profits of stock, when the price of wheat is 4_l._ per quarter, the price must rise to 4_l._ 8_s._ before the same profits can be obtained after the tithes are imposed, because for every quarter of wheat the cultivator must pay eight shillings to the church.

On The Principles of Political Economy, and Taxation — Part 87

The only difference between tithes and taxes on raw produce, is, that one is a variable money tax, the other a fixed money tax. In a stationary state of society, where there is neither increased nor diminished facility of producing corn, they will be precisely the same in their effects; for in such a state corn will be at an invariable price, and the tax will therefore be also invariable. In either a retrograde state, or in a state in which great improvements are made in agriculture, and where consequently raw produce will fall in value comparatively with other things, tithes will be a lighter tax than a permanent money tax; for if the price of corn should fall from 4_l._ to 3_l._, the tax would fall from eight to six shillings. In a progressive state of society, yet without any marked improvements in agriculture, the price of corn would rise, and tithes would be a heavier tax than a permanent money tax. If corn rose from 4_l._ to 5_l._, the tithes on the same land would advance from eight to ten shillings.

On The Principles of Political Economy, and Taxation — Part 87

Neither tithes nor a money tax will affect the money rent of landlords, but both will materially affect corn rents. We have already observed how a money tax operates on corn rents, and it is equally evident that a similar effect would be produced by tithes. If the lands, No. 1, 2, 3, respectively produced 180, 170, and 160 quarters, the rents might be on No. 1, twenty quarters, and on No. 2, ten quarters; but they would no longer preserve that proportion after the payment of tithes: for if a tenth be taken from each, the remaining produce will be 162, 153, 144, and consequently the corn rent of No. 1 will be reduced to eighteen, and that of No. 2 to nine quarters. But the price of corn would rise from 4_l._ to 4_l._ 8_s._ 10-2/3_d._; for nine quarters are to 4_l._ as ten quarters to 4_l._ 8_s._ 10-2/3_d._, and consequently the money rent would continue unaltered; for on No. 1 it would be 80_l._, and on No. 2, 40_l._

On The Principles of Political Economy, and Taxation — Part 87