account
accounting
balance
bank
bill
billing
business
buy
cash
check
commerce
credit
design
document
dollar
file
finance
financial
flat
form
icon
illustration
invoice
isolated
letter
line
linear
money
note
office
order
outline
paid
paper
paperwork
pay
paying
payment
pictogram
price
purchase
receipt
refund
sign
stroke
symbol
tax
total
transaction