T&C Ledger


What started as simply helping out friends and family, has turned into a full service business. With over ten years of experience in accounting, tax and auditing, Trevor Clapp has worked with countless CPA's, attorneys, businesses and individuals.  He mastered money management at an early age, and has a passion for helping "the little guy." Clapp started this business to provide high quality service without a high fee. Whether you are a small business owner or a single college student, you shouldn't have to pay over $200 for the simple stuff. 

Since the business has grown, Trevor has expanded the services T&C Ledger offers and brought on additional team members to best accommodate the clientele. The team has a variety of experience and knowledge, spanning from a deep understanding of Salesforce.com forecasting and reports, to simple budgeting set up, to tax preparations.

Find out more about our team member's experience and capabilities below. At T&C Ledger, we always keep the prices fair, and the stress low. For more information, don't hesitate to reach out: info@tcledger.com

Our Team
Mary Clapp, Accountant

Mary Clapp has experience in the business and education spaces. She has her Bachelor's of Science from Kansas State University and her Master's of Education from Rockhurst University. In the education space, Mary has an emphasis in special education and mathematics. In the business world, she specialized as a data analyst and project manager. Her experience has mostly been with large scale accounts and projects, including data analysis projects for Applebee's, IHOP and AMC Theaters. 

Jackie Hadley, Accountant

Jackie graduated from Columbia College with a Bachelor of Science in Business Administration. She has a varied background from sales to project management to accounting, giving her a good and well-rounded understanding of all aspects of business operations. She has had extensive contract review and management experience, as well as client invoicing, payroll management, expense managing and processing, plus accounts receivable and payable.

Joe Mponzi, Controller

With ten years of accountant and finance experience, Joe has been involved in many aspects of business operations. He graduated with his Master's in Business Administration from Park University in 2010, with an emphasis in finance. His career started with State Street Bank & Trust for 5 years, he then transitioned to a SaaS software company and managed daily activities such as payroll, accounts payable/receivable, employee benefits and other HR duties. He has since made his way to a global investment firm as an institutional accountant specialist.

Throughout his career, he has garnered experience in Mergers and Acquisitions, forecasting, financial planning and analysis, and budgeting. He has extensive knowledge of Salesforce.com, Concur, and other SaaS solutions.

Trevor Clapp, Founder, CFO


Trevor has been in accounting since 2004 after earning his bachelor's in Accounting from Park University. Early in his career, Trevor worked as an accountant advising clients on tax law changes and credits. Areas of excellence include; Individual and Small Business tax returns and planning, Budgeting and Forecasting in Salesforce.com, Concur and other SaaS solutions. Also, Expense Management, Business Modeling, Collection Management, Financial Reporting, Internal Controls, Accounting Databases and Planning.


The next move in his career took him to a mid-size business in Downtown KC where he fulfilled and oversaw all aspects of the accounting and financial functions of the company. This company provided Trevor the opportunity to manage the financial responsibilities of the company's acquisition from start through close over the course of 2016. 


He worked with senior management to compile and present annual forecasts and financial plans using extensive spreadsheet modeling, analysis and cash flow forecasting.  He was responsible for establishing monthly financial audit and reporting packages. During his time at this company he also handled all purchasing and managed several fund raising activities.

Trevor has excelled in managing staff in office and remotely. Throughout his career, he has seen a need for affordable and flexible accounting, finance and advisory services, thus the founding of T&C Ledger.

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© 2018 T&C Ledger




email: info@tcledger.com || phone: 913.671.9788

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