Yoon Moon
Lorton,Virginia
Summary
Analytical and detail-oriented finance professional with over five years of experience in accounting, payroll, tax preparation, grant management, and auditing support. Skilled in internal controls, financial reporting, and compliance within higher education, public accounting, and government-funded programs. Adept at variance analysis, ERP systems (Banner), BI tools (MicroStrategy), and advanced Excel. Seeking to leverage expertise in financial oversight and audit readiness as an Auditor II with Fairfax County Government.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Finance Assistant
George Mason University – Small Business Development Center
11.2022 - Current
- Conducted internal audits and maintained supporting documentation for all 13 SBDC centers.
- Applied internal control procedures to monitor disbursements, verify supporting documentation, and reduce the risk of financial misstatements.
- Collaborated with auditors and grant administrators during compliance reviews, ensuring timely and accurate reporting.
- Supported general grant management and performed additional duties as assigned to ensure operational efficiency.
- Prepared budget-to-actual analyses, identifying discrepancies and providing actionable recommendations.
- Analyzed and visualized data using MicroStrategy (BI) to identify trends and support financial decision-making.
- Generated detailed financial reports using Excel and Banner (ERP) to support management decisions and audit readiness.
- Tracked and monitored financial activity across 13 subrecipient organizations, including current spending, YTD spending, and remaining balances by budget line.
- Processed and recorded subrecipient invoices, verifying accuracy and compliance with cost-sharing requirements; maintained up-to-date records in cost share spreadsheets.
- Organized budget documentation and tracked expenses to maintain tight business controls.
- Reconciled vendor invoices, purchase orders, and grant-related expenditures, ensuring compliance with federal, state, and university policies.
- Managed purchasing workflow using eVA: created and tracked Purchase Requests (PRs), followed through to Purchase Orders (POs), and ensured documentation compliance.
- Coordinated with Accounts Payable and the Office of Sponsored Programs to ensure timely tracking and recording of subrecipient transactions and payments.
- Communicated with subrecipients to address invoice issues, monitor spending, and ensure budget alignment.
- Reconciled financial transactions across various platforms, including PCard, Invoice, PayMode, and TouchNet; investigated and resolved payment issues.
Tax Specialist
H&R Block
01.2024 - Current
- Prepared accurate federal and state tax returns, ensuring compliance with IRS and state tax regulations.
- Reviewed financial records, identified potential discrepancies, and advised clients to reduce tax liabilities.
- Maintained detailed documentation for filings and audit readiness, safeguarding confidentiality.
- Delivered excellent client service under strict deadlines, balancing accuracy and efficiency in a high-volume environment.
- Completed client tax returns within one hour while ensuring accuracy and compliance with tax regulations.
- Communicated with clients and IRS/state agencies about tax-related issues and resolution.
- Maintained compliance by adhering to current tax laws and regulations.
- Reviewed clients' tax filing papers thoroughly to determine eligibility for additional tax credits or deductions.
- Managed tax submissions and made sure all information complied with regulations.
- Maintained complete records of client tax returns and supporting documentation in secured areas.
Accountant / Payroll Administrator
Chough, Oh, Gill, Chae & Co.
09.2021 - 10.2022
- Processed payroll for 500+ employees across multiple states, ensuring compliance with federal and state regulations.
- Filed federal and multi-state payroll taxes and prepared journal entries.
- Reconciled bank statements, monitored accounts payable/receivable, and prepared client financial reports.
- Supported audit readiness and internal control processes through accurate documentation and reporting.
Summer Intern
U.S. Department of Education – Office of the CFO
07.2014 - 08.2014
- Researched and presented audit-related findings on credit program receivables.
- Assisted the Internal Controls team with compliance documentation and proofreading.
- Dealt with large loan receivable balances and multiple complex financial arrangements
- Sorted and organized files, spreadsheets, and reports.
Accountant / Manager
Station Stop Inc.
12.2009 - 02.2013
- Performed bank reconciliations, managed A/P and A/R, and maintained accurate bookkeeping records.
- Developed inventory management systems and business contracts with suppliers/vendors.
- Supervised staff, prepared training manuals, and ensured high-quality customer service.
- Implemented internal controls, improved operational efficiency, and contributed to increased profits and sales.
- Provided financial management through preparation of bank deposits and settlement of sales, returns, and transaction reports.
- Consulted with customers to assess needs and propose optimal solutions.
Education
Bachelor of Science - Accounting
George Mason University
Fairfax, VA12.2014
Skills
- Financial Analysis & Reporting Payroll & Tax Compliance Grant & Fund Accounting
- Internal Controls & Audit Support Variance Analysis Budget Reconciliation
- ERP Systems: Banner BI Tools: MicroStrategy Payroll Software: CS Accounting Software
- MS Office Suite (Excel – Advanced Pivot Tables, VLOOKUP, Data Visualization, Word, Outlook)
- Financial auditing
- Clear communication
- Account reconciliation
- Audit coordination
- Data analytics
- Time management
- Ethical standards
Accomplishments
- Improved team efficiency by implementing key process adjustments.
Certification
- Mason Fiscal Administrator Certificate, George Mason University -January 19, 2023
- Financial Product Compliance Training Exam-TS25, H&R Block - December 6, 2024
Languages
Korean
Native or Bilingual
Timeline
Tax Specialist
H&R Block
01.2024 - Current
Finance Assistant
George Mason University – Small Business Development Center
11.2022 - Current
Accountant / Payroll Administrator
Chough, Oh, Gill, Chae & Co.
09.2021 - 10.2022
Summer Intern
U.S. Department of Education – Office of the CFO
07.2014 - 08.2014
Accountant / Manager
Station Stop Inc.
12.2009 - 02.2013
Bachelor of Science - Accounting
George Mason University
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