It's money collected in their behalf, and portioned out because they'd do stupid things with it. Instead of buying food and paying bills owed Israel, they'd much prefer to buy guns & explosives. Of course, that's after the leadership has skimmed a good deal off the top, to send to their private accounts in foreign banks. They Israel for a host of supplies, gas, electric, water, road useage, construction of the "Safety Wall", payment to Israeli's and their families that were killed or wounded by acts of terror. Restitution for destroy public transportation, pizza parlors, shopping centers, etc. It's like your paycheck, Gross, minus FICA, FWT, SWT, Disability, Union Dues, etc. You only get a part, not all, understand??
Army: Blast in Korean DMZ wounds two South Korean soldiers (Reuters)
from the article: PMO: Israel will transfer only part of withheld tax revenues to PA