Fidelis CPAs – Your Trusted Partner in Tax, Accounting, and Business Success in Colorado

With over 15 years of experience, Fidelis Accounting and Tax Services Inc. provides expert tax planning and accounting solutions to help individuals and businesses grow with confidence. We guide you through the complexities of taxes, making sure you understand every decision and maximize your opportunities while benefiting from our licensed and experienced tax consultant guidance and comprehensive tax services designed for both individuals and corporate businesses.

Who We Are

We pride ourselves on offering exceptional service that revolves around clear communication, professionalism, and trust. With over 25 years of combined experience in the industry, we help businesses across a variety of industries — including hospitality, construction, and professional services — understand their tax obligations and make informed decisions. We aim to empower our clients with the knowledge to navigate year-end confidently and ensure that their tax filings align with their long-term goals. Our certified accounting services for small businesses, personalized income tax preparation, and corporate business tax planning further help clients stay compliant and financially prepared.

professional portrait of Kenneth Thrower, founder of Fidelis CPAs. Kenneth wears a blue suit, collared shirt, and tie, and smiles at the camera

Reliable CPA-Led Tax and Accounting Services Throughout Denver, CO & the Metro Area

Fidelis Accounting and Tax Services Inc. offers a broad spectrum of professional solutions designed to support individuals, entrepreneurs, and growing companies throughout Denver, CO & the Metro area. As a dedicated accounting firm and CPA-led practice, we provide structured financial planning, year-round bookkeeping support, accurate tax preparation services, sales tax guidance, tax benefits optimization, business formation services, and strategic business tax filing services.

Our team blends licensed expertise, certified processes, and experienced tax consultant support to help clients stay compliant, minimize liabilities, and strengthen long-term financial stability. Whether you need income tax preparation, corporate or business tax planning, small business accounting services, or ongoing advisory, our firm ensures clarity, precision, and confidence at every stage of your financial journey.

How We Help You Succeed

We specialize in providing comprehensive accounting and tax solutions tailored to your unique needs. From business formation to tax credits, our goal is to help you navigate the complexities of financial management with confidence. From business formation to tax credits, our goal is to help you navigate the complexities of financial management with confidence. We also ensure you receive guidance from an experienced local tax advisor with strong CPA-level expertise.

Tax Credits & Incentives

Maximize your savings by leveraging available tax credits and incentives that could lower your tax bill. Our expert planning and tax preparation services ensure you don’t miss any opportunities.

Business Formation

Set up the right business structure to meet your long-term goals and ensure you’re fully compliant with tax laws. Our team offers business formation services, entity setup guidance, EIN registration assistance, and strategic tax planning for new businesses.

Sales Tax Specialist

Get expert guidance on sales tax compliance and audit assistance to prevent overpayment and ensure accuracy with support from our experienced sales tax specialist team.

Corporate & Individual Tax Prep

Simplify your tax filing with expert preparation and advice, ensuring you’re making the most of every deduction and credit through our reliable tax preparation services for both individuals and businesses.

Tailored Solutions for Every Industry

We understand that each industry has its own unique challenges and opportunities. Our specialized expertise ensures that we provide customized accounting and tax solutions that fit your business needs while offering dependable accountant guidance and practical financial insights.

Hospitality

The hospitality industry comes with its own set of complexities, from managing sales tax and food costs to understanding employee wages and benefits which we simplify through accurate accounting and informed tax planning support.

Two men discuss the unique situation of taxes in the hospitality industry while standing behind the counter of a coffee shop; one holds a tablet. A woman in the foreground prepares a drink behind the counter. The setting is warm with exposed brick walls and a menu on the wall.

Construction

The construction industry requires precise accounting to manage job costing, tax planning, and compliance with state and federal regulations. Our team provides structured guidance to help you meet these requirements with confidence.

A remodeling contractor in a yellow hard hat and a plaid shirt stands next to a woman in glasses and a blue shirt. They are looking at and discussing papers together at a construction site with a wooden frame structure.

Small Business Owners

Running a small business means managing multiple moving parts—finances, payroll, taxes, and business growth. We work with small business owners to optimize their tax strategies, implement best practices for financial management, and help them build a sustainable financial future. Whether you’re a startup or an established business, we’re here to help you navigate the financial aspects of running a business by offering practical small business accounting assistance and trusted tax guidance.

A smiling small business owner wearing an apron opens a glass door and flips a sign to Welcome, We Are Open, greeting customers as she stands inside a shop or café.
A freelancer with curly hair sits at a table in a café, wearing earphones and drinking from a white cup while using a laptop. An empty saucer is on the table, and other people are in the background. The freelancer is researching information about her tax liability as an independent contractor

Independent Contractors

Whether you’re a freelancer, consultant, or otherwise self-employed, we specialize in helping independent contractors understand their tax obligations and make informed decisions about the future with personalized support tailored to self-employed professionals.

A person wearing a white long-sleeve shirt sits at a table, holding a paper in one hand and writing with a pen on tax documents with the other. A calculator is partially visible on the table.

Private Individuals

We offer personalized solutions to help you keep more of your money, reduce your tax liabilities, and make smarter financial decisions for the future through clear, dependable tax preparation and long-term planning assistance.

FAQs

What tax services do you provide for individuals and businesses?

We offer tax preparation, tax planning, business tax filing services, sales tax guidance, and IRS support for both individuals and companies.

Do you help new businesses with formation and entity setup?

Yes, we provide complete business formation services including entity selection, EIN registration, and compliance planning.

Can you assist small businesses with ongoing accounting?

Absolutely. We offer accounting services for small businesses including bookkeeping, payroll, financial reporting, and annual tax preparation.

What makes your firm different from other CPA or accounting firms?

Our licensed, certified, and experienced team focuses on personalized service, and industry-specific expertise.

Do you offer sales tax assistance for multi-state businesses?

Yes, our sales tax specialist team supports compliance, filing, audits, and accurate reporting across multiple states.