Controller precision. CFO direction.

Due Diligence delivers Fractional CFO and Controller leadership for growing companies that have moved beyond basic accounting. We install financial structure and forward visibility so owners can make informed decisions—without building and managing a full internal finance department.

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Controller precision. CFO direction.

Improve profitability and streamline operations through our bookkeeping, accounting, and Controller subscription. We provide disciplined transaction processing, reliable financial reporting, payroll oversight, and profit advisory—allowing you to focus on growth while we run your cloud-based finance function.

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Controller precision. CFO direction.

Our AI-enabled transaction syncing improves efficiency and delivers real-time insight into your financial position. Combined with our bookkeeping, accounting, Controller, CFO, and administrative services, we provide a scalable finance function that supports sustainable business growth.

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Controller precision. CFO direction.

Disciplined back-end operations and administrative support do more than maintain stability—they enhance enterprise value, making your company more attractive to banks, partners, investors, and potential buyers.

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As companies cross $1MM in revenue, financial complexity accelerates. What worked in the early stages often breaks as the business grows.

Most companies start with Controller Foundation and expand into CFO leadership as complexity and growth demands increase. We build the financial structure that supports better decisions, stronger cash flow, and sustainable growth.

How it works

Setup and Consultation

During this initial phase, we establish a solid foundation for collaboration by integrating our team with the designated point of contact within your organization. We ensure constant communication and merge seamlessly with your internal team to streamline processes and enhance the organization of your accounting and file storage systems.

Accounting and Financial Structuring

At this stage, we establish a tailored chart of accounts to accurately reflect your business activities. We synchronize transactions from cash, banks, and credit card processors with cloud accounting software to facilitate efficient reconciliation. This ensures controlled cash flow and consistently presented financial results that highlight your business performance.  

Strategic Financial Improvement

In this crucial stage, we use financial analysis to identify and implement improvements in profitability and cash flow, aiming to set your business as an industry benchmark. We focus on key financial results and Key Performance Indicators to drive strategic enhancements, ensuring your operations exceed industry standards and promote sustained growth.

Strategic Growth and Performance Analysis

As a recurring task, we analyze key performance indicators such as revenue growth, profit margins, customer satisfaction, employee turnover, ROI, EBITDA, and Debt-to-Equity to guide decisions on mergers, acquisitions, and franchising. Our consolidated financial data highlights opportunities for efficient expansion and scalable success.  

Pricing

SERVICES INCLUDED IN THIS TIER:

Basic accounting

Limited Controller Services

Back-Office Assistance

Corporate Tax Assistance

Cloud File Storage (Digital Filing)

Client Relationship Manager

PER WEEK

Accounts

1-4

Payroll

Up to 4 Employees

Transactions/Week

Up to 49

Bank Sync & Review

Weekly

Bank Rec

Monthly

Reporting

Quarterly

ESTIMATED ADD ONS

Accounting $ 599 / per Week / Revenue starting at 1mm a year

SERVICES INCLUDED IN THIS TIER:

Essencial Controller Services

Accrual Accounting

Monthly Closings (15-20 days target)

Financial Statements

Back-Office Assistance

Corporate Tax Assistance

Cloud File Storage (Digital Filing)

Client Relationship Manager

PER WEEK

Accounts

Up to 7 Accounts

Payroll

Up to 10 Employees

Transactions/Week

149

Bank Sync & Review

Weekly

Bank Rec

Weekly

Reporting

Monthly

ESTIMATED ADD ONS

Controller Foundation $ 899 / per Week / Revenue up to 2mm a year

SERVICES INCLUDED IN THIS TIER:

Includes Everything in Tier 2, Plus:

Accrual accounting ownership

Monthly close management (10–15 day target)

Financial statements (P&L, Balance Sheet, Cash Flow)

Budget vs. actual reporting

Department and unit-level profitability

Internal controls and approval workflows

Accounting policies and SOPs

Rolling cash flow forecasts

Monthly financial leadership meetings

Strategic cash planning

Growth and capacity planning

Back-Office Support

Corporate Tax Planning

Cloud Storage (Digital Filing)

Dedicated Client Relationship Manager

We own your close, your accruals, and your reporting — so your numbers are trusted by management, lenders, and partners.

Trusted EBITDA, clarity in unit economics, credibility with lenders.

EBITDA swings are explainable

Lenders rely on reporting

Reporting

Per Request

ESTIMATED ADD ONS

Controller + CFO Foundation $ 1499 / per Week / Revenue up to 3.5mm a year

SERVICES INCLUDED IN THIS TIER:

Includes Everything in Tier 3, Plus:

Financial modeling and scenario planningKPI dashboards

Financing and lender presentation packages

Capital planning and structure guidance

Advanced performance management

Better decisions, proactive cash management, capital efficiency.

No cash surprises

Strategic cash planning

Improved investor/lender confidence

Daily bank sync & review

Reporting

Per Request

ESTIMATED ADD ONS

CFO Leadership Custom /

For all subscriptions add a $100 USD monthly tech fee. Rates of subscriptions may vary and are presented in our website. We update your subscription plan based on the services required.

Solutions

Includes real-time and online financial services with an available dedicated team.

Accounting and Finance

Online accounting, payroll, invoicing, tax preparation, compliance, financial reporting, income, cost, and expense management.

Advisory and CFO Services

Profit advisory, audit, business guidance, team meetings, financial report reviews, feedback.

Taxes

Corporate tax assistance and support, individual and business tax assistance, tax planning, incorporation.

Back-Office

Administrative assistance and support, digital filing, invoicing and accounts receivable, supplier payments, inventory management.

Stakeholder Liaison

Integration and communications with insurance companies, banks, suppliers, partners, clients, employees, CPAs, auditors, platforms, and advisors.

Business Process Management

Management of organizational processes and procedures.

What Customers Say about Due Diligence

Solimar Rodriguez

Due Diligence is, without a doubt, the foundation of my business. Without them, things simply wouldn’t be the same. They keep all my accounts up to date, are attentive to every detail, and always know which products, services, or legal changes can benefit my business and interests. More than just a service provider, they are a strategic partner who genuinely cares about my success as if it were their own. I’ve trusted them for over five years, and I wouldn’t change them for anything. I’m deeply grateful and proud to be a loyal client of Due Diligence.

Adam Cendan

What I wanted to relay in this message is the gratitude from us to Sergio Bueno and his team. Because we could feel the honest urge and dedication of helping us coming from you guys. We know how hard it is to find genuine people so when they come in our lives, we appreciate them very much.

Michael Shore

Sergio Bueno and the Due Diligence team completely transformed the way I run my business. By outsourcing my accounting and office support to them 10 years ago, I now have all my financial information at my fingertips from any smart device. This has allowed me to focus on other aspects of the business and make informed decisions. I highly recommend Due Diligence to any business owner who wears too many hats and wants to take their business to the next level.

Sean Collazos

We’ve been partnering with Due Diligence for over 21 years. Their ongoing support as our financial advisor and accounting partner has been invaluable. We highly recommend Due Diligence to any business seeking reliable financial expertise.

Alejandra Márquez

With Due Diligence, we have peace of mind knowing that our tax obligations, due dates, and compliance are taken care of. This allows us to focus on what we do best – running our business.

Rita Hernandez

Since our beginning to 2001, Due Diligence team demonstrated a high level of professionalism and responsiveness. Their thorough and efficient approach provides us with the confidence and clarity needed to make informed business decisions.
What truly sets Due Diligence apart is their commitment to accuracy and integrity. They took the time to understand our unique needs and tailored their services accordingly, ensuring all deliverables were comprehensive and timely. Their attention to detail and dedication to client satisfaction have made them a trusted partner for PremierDS.

Macarena Bravo

Partnering with Due Diligence was an incredible experience for my business. In just three short months, they provided me with a good understanding of my company’s financials – something I never had before. They analyze every income and expense, ensuring that your business is well-protected and poised for growth. I recommend Due Diligence for any business looking to take control of their finances and achieve long-term success.

Our endorsement is more than 25 years of experience.

We wake up every day with the desire to change the world by making companies like yours more efficient and organized.

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Our Team

Valeria Rodríguez

People & Culture Coordinator

Ivanna De La Hoz

Accountant

Katherin Villareal

Client Relationship Manager

Sheila Pérez

Assistant Manager

Daniela Diaz

Assistant Manager

Rosa Mendoza

Accountant

Frequently asked questions

Due Diligence offers tailored accounting and profit advisory services for small and medium-sized businesses. When you subscribe, you gain access to a dedicated team of professionals focused on the most crucial aspect of your success—your business. We delve deep into the financial details, interpret the data, and provide strategic advice to foster your business’s growth. Subscribe to our services and rest assured, your financial management needs are taken care of—consider it done!

Every business is unique, and our pricing is tailored to reflect the level of activity within your company and the added value we can provide. We take the time to understand how your business operates, develop a tailored plan, set goals, and formulate a strategy for implementation. For sure, it will be completely worth it!

A profit advisor can significantly enhance your business’s financial performance. They analyze your current financial situation, identify inefficiencies, and suggest actionable improvements. By focusing on strategic decision-making and financial planning, a profit advisor ensures that every aspect of your business aligns with your profitability goals. They help you understand where your money is going, how to cut costs effectively, and how to maximize revenue, ensuring that your business operations are as profitable as possible.

Yes, our team has extensive experience with asset and equity purchases and sales as part of mergers and acquisitions. We offer comprehensive financial due diligence, including quality of earnings reviews, valuation, and strategic advisory services to ensure these transactions align with our clients’ strategic goals. Our expertise helps businesses effectively manage and execute the complexities associated with buying or selling assets and equity, facilitating successful outcomes.

Online accounting, also known as cloud accounting, revolutionizes bookkeeping by offering 24/7 access from any device. It automates certain routine tasks of your business. It integrates with bank accounts, credit cards, and other financial tools to manage your accounting and advisory services automatically and in real-time. This efficient approach frees up time, allowing you to focus more on core business activities. It’s ideal for businesses seeking flexibility, scalability, and instant data access.

Book a financial leadership call now