The Pennsylvania Expert Witness Payment Voucher form 30-1086 is a form used to pay expert witnesses for their compensation in Pennsylvania. It is issued by the Department of Revenue with the purpose of providing the expert witness with the necessary information for tax reporting and payment. The form is used to document the payment of an expert witness for their services in a legal proceeding. The form includes the name, address, and Social Security number of the expert witness, the date of the payment, a description of the services rendered, the amount of the payment, and the signature of the payer. There are two types of Pennsylvania Expert Witness Payment Voucher form 30-1086: one for individuals and one for corporations. The individual form should be completed by the expert witness and the payer, while the corporate form should be completed by both the payer and the expert witness’s employer.