New York CJA Form 23 is a form used in the federal courts of New York to process requests for compensation and reimbursement of expenses for services provided by court-appointed counsel. The form is used to initiate the payment process for attorneys who have been assigned by the court to represent indigent defendants in criminal matters. There are three types of New York CJA Form 23: CJA 23 — Expense Voucher for Representation on Appeal, CJA 23A — Authorization for Payment of Fees and Expenses, and CJA 23B — Certification for Payment of Service and Expenses.