Taxation Computation Spreadsheets

I am looking for a freelancer who can create taxation computation spreadsheets for me. The project involves calculating capital taxes.

Skills and Experience:
- Strong knowledge of tax laws and regulations related to capital taxes
- Proficiency in creating complex spreadsheets with advanced formulas and functions
- Attention to detail and accuracy in calculations
- Ability to provide explanations and recommendations for the computation

Requirements:
- The freelancer should be able to work with me even though I don't have all the necessary financial information for the computation. However, I can provide the information as needed.
- The computation should be done in an extensive manner, including explanations and recommendations.

Please provide examples of previous projects related to taxation computations you have done.