[Your Company's Name] [Your Company's Address] [City, State, Zip Code] [Email Address] [Phone Number] [Date] [South Dakota Department of Revenue] [Corporate Tax Division] [Address] [City, State, Zip Code] Subject: South Dakota Corporate Tax Return [Tax Year] Dear Sir/Madam, I am writing to submit our corporate tax return for the tax year [Tax Year]. As a registered corporation in South Dakota, we understand the importance of fulfilling our tax obligations and maintaining a transparent financial record. Enclosed with this letter, you will find the necessary supporting documents, including Schedule K-1, Form 1120, as well as our financial statements for the tax year in question. This submission complies with all relevant South Dakota tax laws and regulations. Our corporate tax return reflects an accurate and comprehensive overview of our financial activities during the tax year [Tax Year]. It includes details of our revenue, expenses, deductions, credits, and any applicable tax credits utilized. Furthermore, we have made sure to meet all deadlines and payments associated with our tax obligations. In order to ensure accuracy and transparency, our financial statements have been prepared by a qualified CPA and are based on accurate records maintained throughout the year. We have also taken all necessary measures to comply with Generally Accepted Accounting Principles (GAAP) and adhere to the guidelines set by the Internal Revenue Service (IRS). Should you require any additional information or clarification, please do not hesitate to contact us at the provided contact information above. We genuinely value the partnership between our company and the South Dakota Department of Revenue, and we are committed to maintaining open lines of communication. We appreciate the efforts put forth by your team in processing our corporate tax return promptly and efficiently. Furthermore, we understand the workload associated with managing multiple tax returns and are grateful for your dedication to public service. Thank you for your attention to this matter, and we look forward to receiving your acknowledgement of receipt of our corporate tax return for the tax year [Tax Year]. If there are any issues or discrepancies identified during review, please notify us promptly to rectify any errors through appropriate channels. Sincerely, [Your Name] [Your Title] [Your Company's Name]