Summary
Overview
Work History
Education
Skills
Certification
Timeline
LEADERSHIP & ACHIEVEMENTS
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THOMAS CURTIS

Saint Charles,MO

Summary

Certified Public Accountant with over 7 years of diverse experience in financial reporting, cost accounting, external audits, and compliance. Proven expertise in analyzing manufacturing variances, preparing accurate financial statements, and supporting internal and external audit functions. Adept at leveraging ERP systems, collaborating cross-functionally, and ensuring adherence to GAAP and Sarbanes-Oxley controls.

Overview

18
18
years of professional experience
1
1
Certification

Work History

Assistant Controller

Core Telecom Systems
Maryland Heights, MO
07.2025 - 05.2026
  • Prepared monthly, quarterly, and annual financial statements in accordance with GAAP.
  • Oversaw journal entries, accruals, and account reconciliations.
  • Ensured compliance with GAAP, company policies, and applicable tax regulations.
  • Coordinated audit requests and served as a primary contact for external auditors.
  • Assisted with tax filings, sales tax reporting, and compliance requirements.
  • Supervised accounts payable and accounts receivable functions to ensure accuracy and timeliness.
  • Managed bank reconciliations and treasury-related activities.

Internal Revenue Agent

Internal Revenue Service
San Bernardino, CA
06.2024 - 09.2025
  • Examined books and records, utilizing appropriate interviewing and fact-finding techniques to determine correct tax liability, focusing on Income Tax Withholding, FICA, and FUTA.
  • Applied knowledge of the Internal Revenue Code, rulings, court decisions, and agency regulations to ensure compliance.
  • Conducted independent field examinations and identified potential indicators of fraudulent activity.
  • Prepared detailed work papers and reports documenting findings and conclusions.
  • Conferred with taxpayers and representatives to explain examination results, proposed adjustments, and applicable tax laws.

Senior Accountant

RelaDyne
Corona, CA
10.2023 - 06.2024
  • Reviewed and approved accounts payable invoices prior to payment, ensuring accurate processing and correct branch allocations.
  • Verified accounts were supported by detailed analyses and the balance sheet reflected the company’s monthly financial condition.
  • Developed internal reports to provide management with timely, relevant financial information for decision-making.
  • Completed various state and local tax filings, including personal property, federal excise, and sales and use taxes.
  • Ensured all financial transactions and records complied with Generally Accepted Accounting Principles (GAAP).

Senior Cost Accountant / Manufacturing Financial Analyst (Contract)

James Hardie
Fontana, CA
01.2023 - 05.2023
  • Delivered weekly forecast submissions with trend analysis and strategic recommendations.
  • Analyzed plant production costs, variances, and month-end close data, enhancing reporting accuracy.
  • Ensured SOX compliance and integrity of plant financial records.
  • Oversaw inventory movements and cycle counts, including damaged and obsolete materials.
  • Executed month-end close activities, journal entries, accruals, and utility settlements.
  • Conducted monthly cost analysis for controllable expenses and material variances.

Accountant – Reporting and Technical

ESRI
Redlands, CA
02.2021 - 01.2023
  • Supported domestic and international statutory audits and ensured timely completion.
  • Researched and implemented accounting pronouncements; trained teams on compliance changes.
  • Ensured affiliate compliance with local accounting standards; conducted quarterly reviews.
  • Collaborated cross-functionally to document accounting policies and strengthen audit readiness.

Accountant – Project Development

Lewis Group of Companies
Upland, CA
08.2018 - 01.2021
  • Prepared monthly financial reports; analyzed actuals vs. budget to assess performance.
  • Managed construction accruals and cost of sales projections for development projects.
  • Supported tax reporting processes with annual binder preparation and reconciliations.
  • Performed detailed variance analyses, improving forecasting accuracy.

Audit Associate

Smith Marin and Company LLP
Redlands, CA
07.2017 - 01.2018
  • Conducted fieldwork for audit clients, including testing of balance sheet and income statement accounts.
  • Drafted financial statements and created adjusting journal entries for material variances.
  • Identified risk areas during preliminary variance reviews.

Lead Cashier / Change Clerk

San Manuel Indian Bingo and Casino
Highland, CA
06.2008 - 07.2017
  • Supervised cash operations and reconciliations for a multi-million-dollar cash vault.
  • Performed high-volume cash transactions and processed gaming tax forms (W2G, 1042-S, W9).
  • Generated discrepancy reports to support financial accuracy and reporting.

Education

Master of Science - Accountancy

California State University
San Bernardino, CA
01-2018

Bachelor of Arts - Business Administration (Accounting)

California State University
San Bernardino, CA
01-2018

Skills

  • Financial Accounting & Analysis: Financial Reporting, GAAP, Budgeting & Forecasting, P&L Oversight, Cost Accounting
  • Audit & Compliance: External Audits, Internal Controls, SOX Compliance, Variance Analysis
  • Technical Tools: SAP, JD Edwards, QuickBooks, ProSystem FX, Microsoft Office Suite, Excel (Pivot Tables), MS Teams, Zoom
  • Operations: Inventory Control, Cycle Counts, Reconciliations, Journal Entries, Accruals
  • SAP JD Edwards QuickBooks ProSystem FX Microsoft Excel (Pivot Tables) Microsoft Office 365 MS Teams Google Docs Zoom

Certification

  • Certified Public Accountant (CPA), California
  • License #144860 | Expires: August 2025

Timeline

Assistant Controller

Core Telecom Systems
07.2025 - 05.2026

Internal Revenue Agent

Internal Revenue Service
06.2024 - 09.2025

Senior Accountant

RelaDyne
10.2023 - 06.2024

Senior Cost Accountant / Manufacturing Financial Analyst (Contract)

James Hardie
01.2023 - 05.2023

Accountant – Reporting and Technical

ESRI
02.2021 - 01.2023

Accountant – Project Development

Lewis Group of Companies
08.2018 - 01.2021

Audit Associate

Smith Marin and Company LLP
07.2017 - 01.2018

Lead Cashier / Change Clerk

San Manuel Indian Bingo and Casino
06.2008 - 07.2017

Bachelor of Arts - Business Administration (Accounting)

California State University

Master of Science - Accountancy

California State University

LEADERSHIP & ACHIEVEMENTS

Eagle Scout, Boy Scouts of America – Nov 2005