'Tax Collector' in the Bible

For if ye love them loving you, what reward. have you? do not also the tax collectors the same?

And if ye salute your brethren only, what do ye above ordinary? and do not the tax collectors the same?

And it was he sitting at table in the house, and behold, many tax collectors and sinful, having come, sat at table with Jesus and his disciples.

And the Pharisees, seeing, said to his disciples, Wherefore does your teacher eat with tax collectors and the sinful?

Philip, and Bartholomew; Thomas, and Matthew the tax collector; James, he of Alpheus, and Lebbeus, he surnamed Thaddeus;