Foreign enterprises must pay here no import duties what guarantees a certain income for the city and the region.
The Forbes plan called for a single tax rate above a certain income, instead of several rates based on income.
Yet, after setting aside a certain income sufficient for all one's wants, what was to be done with the rest?
Many of these programs are aimed at students whose parents earn less than a certain income - the figures vary by college or university.
Collaborative writing spread the risk, and could provide a more certain income for a journeyman author.
Some programs promise a certain income, typically enough to cover mortgage payments.
There was always the perception that you had to have an education and a certain income.
Did it do this because it had a certain income?
The real estate tax payments are regarded by investors as far more certain than other forms of city income.
Only those that were male and received a certain annual income could vote.