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Specialties
CSI Services provides professional tax preparation and business services to customers while maximizing their returns and reducing the stress of filing taxes and operating their business. With two convenient locations serving Oklahoma, our services include individual & business tax preparation, payroll processing, bookkeeping, entity selection, entity filing, company restructuring, business licensing, sales tax reporting, business planning, business consulting, audit representation, internal controls, bank statement reconciliation, QuickBooks setup, and more. Contact us today to get started!