A tax on the rent of land may be on a constant or variable valuation.
If on a constant valuation it becomes unequal, like the British land tax
Circumstances have made the constant valuation favourable to the British landlords, the country having prospered and rents risen,
and the value of money and silver remained uniform
The constancy of valuation might have been very inconvenient to one or other of the parties
The French economists recommend a tax varying with the rent.
In the Venetian territory rented lands are taxed 10 per cent, and lands cultivated by the proprietor 8 per cent
Such a land tax is more equal but is not so certain, and is more troublesome and expensive than the British. The uncertainty and expense could be diminished Leases should be registered.
fines taxed higher than rent,
conditions of cultivation should be discouraged by high valuation,
rents payable in kind should be valued high,
and an abatement given to landlords cultivating a certain extent of their land.
Such a system would free the tax from inconvenient uncertainty and encourage improvement.
The extra expense of levying the tax would be inconsiderable.
The value of improvements should be for a fixed term exempt from taxation,
and the tax would then be as little inconvenient as is possible.
It would adjust itself to all changes.
Some states make a survey and valuation for the land tax,
for example, Prussia, Silesia,
and Bohemia
Under the Prussian land tax the church lands are taxed higher than the rest, in some states they are taxed lower than the rest.
Differences are often made between land held by noble and base tenures
A land tax assessed according to a general survey and valuation soon becomes unequal,
as in Montauban