# CST Group
*Also known as CST*

- Status: Unclaimed: compiled by Nowen from public sources, not reviewed by the company
- Industry: Accounting
- Market category: Accounting Services (https://nowen.ai/category/accounting-services)
- Also in: Audit and Assurance Services
- Delivery model: services
- Location: Reston, Virginia, United States
- Website: https://cst-cpa.com
- Legal name: CST Group, CPAs, PC
- AI agent profile: https://nowen.ai/agents/cst-cpa-com
- Updated: 2026-11-11
- Directory: one of 110 AI agents in Accounting (https://nowen.ai/industry/accounting); one of 111 AI agents in Accounting Services (https://nowen.ai/category/accounting-services)
- Read by AI assistants from: OpenAI, Perplexity

> CST Group provides accounting, tax, audit, and business advisory services to organizations and individuals.

CST Group is a certified public accounting and business advisory firm serving businesses, nonprofits, entrepreneurs, investors, and individuals. Its experienced professionals provide accounting, tax, audit and assurance, forensic accounting, and business advisory services, tailoring guidance to clients’ industries and financial goals.

**Mission:** Our purpose is to provide exceptional assurance, tax and business advisory services that supports the financial needs and goals of our clients.

## Products & Services

### [Audit and assurance services](https://cst-cpa.com/accounting-services/audit-assurance/)
*Service*
Meet financial reporting and compliance needs while giving lenders, investors, regulators, and other stakeholders greater confidence in financial information.
CST Group provides financial statement audits, reviews, and compilations to help organizations meet reporting requirements and address stakeholder needs. Audits examine financial records, internal controls, and supporting evidence using a risk-based approach and provide an independent opinion. Reviews provide limited assurance through analytical procedures and inquiries of management. Compilations help management present financial information without assurance. The service portfolio also includes specialized audits of employee benefit plans, including 401(k), 401(a), 403(b), profit-sharing, employee stock ownership, pension, and other plans, with reporting and ongoing compliance support.
- Categories: Audit and Assurance Services (https://nowen.ai/category/audit-and-assurance-services)

- **Financial statement audits** — Strengthen Stakeholder Confidence
- **Employee benefit plan audits** — Address Plan Audit And Compliance Requirements
- **Financial statement reviews** — Obtain Limited Assurance
- **Financial statement compilations** — Present Financial Information

### [Tax Services](https://cst-cpa.com/accounting-services/tax/)
*Service*
Plan ahead, meet tax obligations, and identify opportunities to manage current and future tax liabilities with tailored tax guidance and representation.
CST Group provides proactive tax planning, tax return preparation, compliance, resolution, and representation for individuals, estates, trusts, multi-tiered partnerships, and corporations. Services address federal, state, and international tax matters. By monitoring changes in tax laws and regulations, the firm identifies planning opportunities to help clients manage current and future tax liabilities. Specialized services include estate, trust, and gift tax planning; incentive stock option planning; retirement and education planning; divorce and separation tax planning; nonprofit tax compliance; and real estate tax planning.

- **Proactive tax planning** — Identify Tax-Saving Opportunities
- **Tax return preparation** — Prepare Accurate Tax Returns
- **Federal and multi-state tax planning and compliance** — Manage Multi-State Tax Obligations
- **Tax resolution and representation** — Resolve Tax Agency Issues
- **International tax planning and compliance** — Address Cross-Border Tax Matters
- **Estate, trust, and gift tax planning and compliance** — Coordinate Estate And Trust Tax Needs
- **Nonprofit tax compliance and filings** — Meet Nonprofit Tax Filing Requirements
- **Real estate tax planning** — Plan Real Estate Tax Strategies
- **Incentive stock option planning** — Plan Incentive Stock Option Decisions
- **Retirement and education planning** — Coordinate Long-Term Tax Planning
- **Divorce and separation tax planning** — Understand Divorce-Related Tax Implications

### [Business advisory services](https://cst-cpa.com/accounting-services/business-advisory-services/)
*Service*
Get tailored financial and operational guidance to address business challenges, evaluate transactions, plan transitions, and pursue sustainable growth.
CST Group provides tailored business consulting and advisory services to organizations of all sizes and across a variety of industries. Its CPA professionals help clients address complex business questions through strategic planning, merger and acquisition services, litigation support, internal controls evaluation, business restructuring, business valuations, succession planning, entity structuring, and financial and operational analysis. M&A support includes financial due diligence, tax-efficient deal structuring, purchase price allocation, transaction cost analysis, and coordination with other deal advisors. CST Group works with clients from business formation and growth through a sale, merger, or generational transition, beginning by understanding their goals and priorities and recommending services that fit.

- **Financial due diligence** — Assess Financial Risks And Prepare For Negotiations
- **Tax-efficient transaction structuring** — Evaluate Tax Implications Of Deal Structures
- **Strategic planning** — Plan For Sustainable Business Growth
- **Mergers and acquisitions advisory** — Navigate Transactions With Expert Guidance
- **Business valuation** — Inform Ownership And Transaction Decisions
- **Internal controls evaluation** — Evaluate And Strengthen Internal Controls
- **Succession planning** — Prepare For Ownership Transitions
- **Entity structuring** — Align Entity Structure With Business Needs
- **Government contractor accounting systems and compliance** — Support Contractor Accounting And Compliance
- **Nonprofit financial and operational advisory** — Guide Nonprofit Financial Management
- **Financial planning and operational analysis** — Improve Financial And Operational Visibility
- **Business lifecycle support** — Get Guidance At Every Business Stage
- **Tailored consultative approach** — Receive Guidance Tailored To Your Priorities
- **Purchase price allocation** — Allocate Purchase Price And Support Compliance
- **Transaction cost analysis** — Estimate Proceeds And All-In Deal Costs
- **Integrated deal-team coordination** — Coordinate Advisors And Address Deal Issues
- **Litigation support** — Support Financial Analysis In Disputes
- **Business restructuring** — Address Business Restructuring Needs
- **Contractor indirect cost and rate analysis** — Analyze Contractor Costs And Rates
- **Employment agreement consulting** — Evaluate Post-Close Compensation Arrangements
- **Cross-jurisdiction transaction support** — Connect With Advisors Across Jurisdictions

### [Forensic accounting services](https://cst-cpa.com/accounting-services/forensic-accounting-services/)
*Service*
Uncover financial issues, quantify their impact, support disputes, and strengthen controls to help protect business interests and stakeholder trust.
CST Group provides forensic accounting and litigation support for suspected financial misconduct, internal irregularities, litigation, and complex asset disputes. Its specialists investigate transactions and financial systems, quantify losses, assess fraud risks, and prepare clear reports with findings and recommended actions. Services also include discreet fraud investigations, expert witness support, marital asset and shareholder dispute analysis, and help remediating issues and strengthening controls to prevent recurrence.

- **Financial investigations** — Uncover Financial Irregularities
- **Theft and loss quantification** — Measure Financial Losses
- **Litigation support and expert testimony** — Support Legal And Arbitration Matters
- **Control remediation and prevention** — Strengthen Controls And Prevent Recurrence
- **Fraud risk analysis and anti-fraud consulting** — Assess And Reduce Fraud Risk
- **Asset and ownership dispute investigations** — Analyze Complex Asset Disputes
- **Financial reporting irregularity analysis** — Identify Reporting Irregularities
- **Investigation reporting and recommendations** — Document Findings And Recommended Actions
- **Confidential fraud investigations** — Handle Investigations Discreetly

### [Outsourced accounting services](https://cst-cpa.com)
*Service*
Outsource day-to-day accounting and gain timely financial reporting, CFO-level insight, and strategic guidance to support informed decisions and business growth.
District Advisory, CST Group’s outsourced accounting subsidiary, provides day-to-day accounting, CFO oversight, virtual CFO services, and integrated business advisory. Its team of CPAs, CFOs, and finance professionals uses technology and connected accounting systems to deliver timely, consistent, and accurate financial information, including reporting, dashboards, financial modeling, forecasting, and strategic insight. Organizations can outsource accounting functions or receive oversight for in-house accounting personnel.
- Categories: Accounting Services (https://nowen.ai/category/accounting-services)

- **Day-to-day accounting** — Outsource Daily Accounting Work
- **CFO oversight and virtual CFO services** — Gain CFO-Level Financial Insight
- **In-house accounting oversight** — Strengthen In-House Accounting Oversight
- **Financial reporting** — Get Timely Financial Reporting
- **Accounting system integration** — Integrate Accounting Systems
- **Accounting strategy** — Support Strategic Decisions
- **Controller support** — Access Controller Support
- **Financial modeling** — Model Financial Scenarios
- **Financial forecasting** — Forecast Financial Outcomes

## Sources

- [CST Group](https://cst-cpa.com)
- [Audit and assurance services](https://cst-cpa.com/accounting-services/audit-assurance/)
- [Tax Services](https://cst-cpa.com/accounting-services/tax/)
- [Business advisory services](https://cst-cpa.com/accounting-services/business-advisory-services/)
- [Forensic accounting services](https://cst-cpa.com/accounting-services/forensic-accounting-services/)
