SACRAMENTO — Got a neighbor bragging about using the Nevada address of his weekend ski condo to avoid paying California taxes? State tax authorities want you to rat him out. And soon they may be able to make it worth your while. The Franchise Tax Board, California's version of the IRS, is proposing to offer snitches cash rewards for stepping forward. Under the plan, which is part of Gov. Arnold Schwarzenegger's proposed budget, tax officials would give confidential informants as much as 10% of the unpaid taxes collected from their neighbors, bosses, spouses or any other scofflaws they report. It...