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OneSource Accounting

$75/hour
Estimated price

It’s free, with no obligation to book

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About
Helping the client successfully process all of their tax and accounting requirements, and allowing the client to have no worries or concerns in this area. Providing our cleints with a sense of stability and confidence in this area of their business, so that they can perform their other job requirements and become a successful business.
Overview

Hired 5 times

Serves Littleton, CO

Background checked

License verified

4 employees

25 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Check, Credit card, and PayPal.

Social media

Facebook

Services offered
Accounting needs
Entity type

Individual or sole proprietorship

Partnership

Industry

Sales & marketing

Healthcare

Technology / IT

Manufacturing

Projects and media
Projects and media
Reviews

Customers rated this pro highly for professionalism.

Exceptional 5.0

11 reviews

5

100%

4

0%

3

0%

2

0%

1

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Read reviews that mention:

pro avatar
Andrew R.

4 weeks ago

One Source Accounting has been my accountant for 8 years and has always provided excellent service. Dave has always gone above and beyond, keeping me up to date while also providing a lot of knowledge and expertise and life advice.
OneSource Accounting's reply
Andrew, It is a pleasure working with you!
pro avatar
Matthew T.

4 weeks ago

Dave and Debbie helped me when I started my first construction company. They have always kept us on the up and up with our financials, and I don’t know what I would have done without them. My business partner has worked with them for over 10 years and I’m happy to recommend them as a current employee. Thank you, OSA.
OneSource Accounting's reply
Thank you, Matthew! Cheers to your next venture!
pro avatar
Mike W.

Apr 22, 2015

Dave is simply outstanding. His knowledge of accounting and tax is second to none and is customer service is top notch. I highly recommend his services for both business and personal taxes.
OneSource Accounting's reply
Hi Mike, Thank you for the review! It has been a pleasure working with you in preparing your Corporate Tax returns and Individual Tax returns the past few years. I appreciate your time and understanding as each year we work together to make the tax preparation process as efficient as possible. Dave
pro avatar
Karen F.

May 7, 2015

I have used Dave's accounting services for 15 years. He is knowledgeable, professional, and a pleasure to work with. He handles all aspects of my payroll, my tax payments, and P&L's for my restaurant. I don't know what I would do without him. He is always available for my questions. I would highly recommend him.
OneSource Accounting's reply
Thank you Karen, it's been a pleasure working for you and Jerry!
pro avatar
Shelly S.

Apr 20, 2016

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Hired on Thumbtack

OneSource Accounting's reply
Individual Tax Preparation
Credentials
License

License type: CPA – Certified Public Accountant

License state: CO

License verified on 11/12/2025

Background Check

David Boyll

FAQs

  • What types of customers have you worked with?

    Full Service to various levels of Bookkeeping. Complete Payroll services, and filing of Payroll taxes. Quickbooks Advising and support. Sage Mas90 support. Monthly, quarterly and annual Accounting Services, and Consulting. Personal and Corporate Tax return preparation. Personal and Corporate Financial Advising. CFO and Controllership consulting services. Budget and Financial Planning and Support.

  • What advice would you give a customer looking to hire a provider in your area of work?

    Be confident is your questions. Relate all of your current and future accounting and tax requirements to the provider. Listen to the results of you sharing. Are the return comments confident? Can they provide a reference of one of their clients? And lastly -- did they listen?

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