STM Accounting – Your Bookkeeping and Controller Experts

STM Accounting has been specializing in outsources personalized bookkeeping and controller services throughout the Grand Strand area since 2018.  We supply growing businesses with the time to focus on their core competency with the peace of mind that financial statements will be audit-ready at the end of the period. In addition to our highly qualified accountants, we have the skills, knowledge, and charisma to handle all of your bookkeeping needs. We are ready to tackle any financial challenges that you may have as your trusted bookkeeper.


People – Our friendly and knowledgeable staff is highly qualified with at least a Bachelor’s degree in Accounting.  They can handle all of your controller service needs.

Technology – Our associates will work with you to integrate all of our services seamlessly and effortlessly.  By automating all of your controller needs, we can provide services for much less cost than adding a new employee to the payroll.
Service – Our process is intended to be streamlined, but it is scalable to accommodate almost any growing business.  Our services can be provided entirely in the virtual space so there are no geographical limits to who we can serve, while still providing the hometown feel of service in person as well.

Steve T. Manz, Jr., MSA – Owner Operator

Steve is an analysis & accounting professional and educator. He holds two master’s degrees in Teaching and Accounting. Steve has been serving the Grand Strand as a senior staff accountant in a local CPA firm and as a certified QuickBooks ProAdivsor since 2018. He specializes in GAAP, SOX, full-cycle accounting, reconciliation, analysis, management, and leadership.


Steve is a highly analytical professional with proven accounting and analysis skills. He enjoys helping both businesses and individuals recognize opportunities in savings, cash flow, or budget to enhance growth. Steve has a long and well-documented history of finding creative ways to frame and solve problems.


Audit | Accountant | General Ledger | AP AR | Payroll | Reconciliation | Leadership | GAAP | Journal Entry | Balance Sheet | Financial Reports | Budgeting | Tax | Bookkeeping | Analysis | Management | Reporting | Training | Account Reconciliation


The OM GUARANTEE™ certification mark used by STM Accounting LLC is authorized by feedOM and guarantees that the social impact claimed by STM Accounting LLC for products and/or services purchased through our business is legitimate.

Furthermore, the services provided by STM Accounting LLC have been produced, traded, and marketed in accordance with the feedOM’s social responsibility, environmentally conscious, animal-friendly, and vegan standards.