The Wealth of Nations by Part 5 Chapter 2 Page 108

In Holland, soon after the exaltation of the late Prince of Orange to the stadtholdership, a tax of two per cent, or the fiftieth penny, as it was called, was imposed upon the whole substance of every citizen. Every citizen assessed himself and paid his tax in the same manner as at Hamburg, and it was in general supposed to have been paid with great fidelity.

The people had at that time the greatest affection for their new government, which they had just established by a general insurrection. The tax was to be paid but once, in order to relieve the state in a particular exigency. It was, indeed, too heavy to be permanent. In a country where the market rate of interest seldom exceeds three per cent, a tax of two per cent amounts to thirteen shillings and fourpence in the pound upon the highest net revenue which is commonly