Accountant for Individuals and Small Businesses in Aurora, CO
We provide personalized tax and accounting support for individuals, retirees, business owners, and nonprofits across Aurora and the Denver Metro area.
Find Your Fit Quickly
Not every accounting firm is built for every situation. At Mark Christiansen Associates LLC, we focus on long-term relationships and practical guidance tailored to your stage of life or business. Since 1986, we’ve served individuals and small businesses from our Aurora office with steady, responsive support.
If you’re evaluating who we work with, explore the categories below to see where you fit.
Individuals & Families
From straightforward W-2 filings to more complex income situations, we help individuals and families stay organized, compliant, and prepared year after year.
We commonly support:
- Wage earners and dual-income households
- Families managing deductions and credits
- Individuals with investment or rental income
- Those facing IRS notices
If you want personalized guidance—not a one-size-fits-all approach—our team provides clear explanations and direct communication.
Individuals & Families
From straightforward W-2 filings to more complex income situations, we help individuals and families stay organized, compliant, and prepared year after year.
We commonly support:
- Wage earners and dual-income households
- Families managing deductions and credits
- Individuals with investment or rental income
- Those facing IRS notices
If you want personalized guidance—not a one-size-fits-all approach—our team provides clear explanations and direct communication.
Small Business Owners
Yes, we work with small businesses. From bookkeeping and payroll coordination to tax preparation and planning, our services are structured to support growing companies across Aurora and the Denver Metro area.
We commonly work with:
- S-corporations, partnerships, and LLCs
- Contractors and self-employed professionals
- Service-based and local retail businesses
- Businesses preparing for expansion or restructuring
Clean books, clear tax strategy, and direct access to our office help reduce surprises and improve decision-making.
Self-Employed & 1099 Earners
Independent contractors and freelancers face unique challenges—quarterly estimated payments, deductible expenses, and income variability.
We help self-employed clients:
- Track income and expenses
- Stay current with estimated payments
- Coordinate bookkeeping with tax planning
- Prepare accurate annual returns
Nonprofit Organizations
Yes, we serve nonprofit organizations. Our experience includes nonprofit tax filings and financial reporting requirements specific to charitable entities.
Nonprofit support may include:
- Form 990 preparation
- Bookkeeping and compliance review
- Financial reporting coordination
Serving Aurora & the Denver Metro Area
Our office is located in Aurora, and we work with clients across Denver, Centennial, Colorado Springs, and surrounding communities. Many clients prefer a local firm they can call directly and meet with when needed.
Since 1986, Mark Christiansen Associates LLC has built relationships grounded in consistency, accessibility, and practical guidance.