

Redefining the Future of Your Accounting Department
In today’s highly regulated government contracting environment, accounting excellence is not optional, it is mission critical. The TSS Managed Services model is built to transform how organizations approach accounting by unifying the three pillars of a high-performing finance function: deep systems expertise, executive-level financial leadership, and specialized GovCon industry knowledge.
When you partner with TSS, you gain more than transactional support, you gain a strategic ally. Our team of senior accounting professionals, Costpoint experts, and GovCon veterans works directly with your leadership to strengthen financial accuracy, streamline operational workflows, and elevate compliance confidence. We help you unlock the full potential of your accounting department at a fraction of the cost of traditional in-house staffing.



A Scalable, Cost-Effective Accounting Solution Built for Growth
Whether you need strategic guidance at the CFO level or reliable support for daily accounting operations, TSS delivers a flexible service model tailored to your organization’s stage, size, and contract portfolio. We scale with you, ensuring you always have the right expertise at the right time.
Executive-Level Support
Our senior financial experts provide the strategic foundation your organization needs to grow responsibly and remain fully compliant. Services include:
- Incurred Cost Submissions (ICS) and audit-ready schedules
- Financial operational reporting and performance dashboards
- Annual budgets and multi-year forecasting
- Balance sheet management and account reconciliations
- Cash flow modeling and financial risk analysis
- Complete month-end and year-end close and reporting
Operational & Entry-Level Support
Our team ensures your daily accounting cycle runs smoothly, accurately, and on time, supporting critical business functions that keep your programs and cash flow on track.
- Daily accounting operations and transaction support
- Cash receipt processing and revenue application
- Accounts Payable lifecycle management
- Timesheet review, compliance monitoring, and corrections
- Project, contract, and labor billings
- Journal entry preparation and posting
Why Organizations Choose TSS
- GovCon Expertise: We understand FAR, DFARS, DCAA expectations, indirect rates, and contract cost structures.
- Systems Fluency: Our team is highly proficient in Deltek Costpoint and major GovCon financial tools.
- Lower Cost, Higher Value: Access an entire accounting team—CFO to junior staff—at a predictable, significantly reduced cost.
- Risk Reduction: Strengthen compliance, accuracy, and audit readiness across your financial operations.
- Future-Ready Scalability: Add or adjust services as your contract volume and reporting needs evolve.
Frequently Asked Question
Who is SumX EPR designed for?
SumX is purpose-built for project-based organizations that demand accurate project tracking, efficient resource allocation, rigorous cost control, and strict compliance. Industries we serve include government contractors, architecture & engineering, construction firms, not-for-profits, and consulting organizations.
How long does it take to implement SumX ERP?
SumX is built for fast implementation. Unlike legacy ERPs that can take 3–6 months and cost tens of thousands of dollars to roll out, SumX can be deployed within a month—with a fixed implementation fee starting as low as $1,000.
Does SumX integrate with third-party systems?
Yes. SumX is built with interoperability in mind. Its modular, API-based architecture enables smooth integration with third-party applications, helping you connect data seamlessly without disrupting your operations.
How much training is provided for new users?
Minimal training is required. SumX’s intuitive design and easy-to-navigate interface reduce the learning curve significantly. Most teams are able to adopt the system quickly, with only light onboarding support needed to get started.
Enhance your connectivity with the SumX app.
- Enter your timesheet occurrences.
- Sign and approve timesheets.

