The two answers to this flat, represented by the key words BUREAUCRAT and EASIER, differ by a single letter.

I have a very easy job.
I'm called a BUREAUCRAT.
I handle dough; that's all I do.
It doesn't get much EASIER than that.

HINTS:
#1: In this case, "dough" is money.
#2: EASIER is a near-synonym for the answer word.
#3: Both answer words begin with a C and end with R.
#4: Both answer words contain SH.

Answers:

CASHIER
CUSHIER 

Credit: The Enigma
May, 2016
EARL E. BYRD