To elect an Arizona withholding percentage, an employee must complete Arizona Form A-4, and submit it to their employer. Information for Employers.An employer must withhold Arizona income tax from employees whose compensation is for services performed within Arizona. The 2018 Tax Handbook provides a description of each state tax and certain other revenue categories. The. Remit sales or use taxes that are due under the Contract or laws. Unless stated otherwise in the. Not completing the Master Promissory Note. Is awarded the contract, the sales would be reported as sales under the Master Agreement. Agreement, A Bond Purchase Agreement, A Continuing Disclosure Agreement and. Does not guarantee any particular tax effect for income provided to Executive pursuant to this Agreement.