Expertise That Pays For Itself

We help overwhelmed business owners who want their books done right so they can focus on running their business and gain a strategic partner in the process. Learn how the Top 5 Reasons for Outsourcing Your Accounting will change your business for the better – and give you more time back in your life – in our free guide.

Our Services

From basic bookkeeping to strategic CFO services, we bring the depth and breadth of solutions that will meet the needs for any business size or structure.

CFO Services

Think CFO for hire. Not all businesses can afford to hire a CFO, but they need one, and we have an affordable solution for that!


Well beyond entering data and printing out automatically generated reports. We care about our clients.


Incoming & outgoing invoices, recording receipts, keeping track of accounts payable & receivable, and much more!


Proper handling of employee compensation involves many levels to consider and keep accurate in order to avoid mishaps.

Tax Forms and Reporting

We work with your tax preparer on income tax returns. Information returns (1099s, excise tax), quarterly & annual state renewals? We’ve got those covered.

Business Consulting

Leave project management, trademark & domain management, human resources, and securities account analysis up to us.

Who Are We?

Sonnenburg Consulting has been providing financial, operational, and project management services to small businesses and high net worth individuals since 1999. ​Whether you have a project or require ongoing assistance​, we can customize our services to fit your needs.
For more than 15 years, we have managed various aspects of our clients businesses, allowing them time to focus on their long term objectives. Whether you need advice or require complete management of your business operations, we can design a plan to meet your needs.

Why Choose Us?

Many businesses don’t need to hire a full-time employee to handle their accounting needs, or are unsure of their needs due to fast growth. Plus:


Do what you do best, and run your business while using our firm as a resource that gives you more time to generate revenue.


Take the guesswork out of hiring junior level or executive level expertise for a near term or ever evolving set of needs. We adapt to your situation.


Keep your business information with an outside firm that is contractually bound to confidentiality. Remove the worry about employees over-sharing financial details.


Third party prepared financial statements provide strategic advantages with lenders, landlords, insurance auditors, and regulators.

Meet Our Experts

We treat our clients with the utmost care and concern. You’ll soon discover that we look out for your business’ best interests as thoroughly as we do for our own business. Our clients count, so we make sure they never feel like a number.


Annette Sonnenburg is the owner of Sonnenburg Consulting Inc. She has a Bachelor of Science Degree in Business Administration with a minor in Economics .



Jessica has been working with Annette at Sonnenburg Consulting since April of 2021. She is a Certified Quickbooks Pro Advisor and she loves the positive work environment


Mindy joined the Sonnenburg team in January of 2018. She has worked with reputable financial institutions where she worked as an account reconciliations specialist



Tiffiny joined the Sonnenburg Team in 2022. Over the years, she’s acquired experience working with clients in many types of industries.

Client Testimonials

Case Studies

On average Annette and her team save 20 hours per week for Business Owners. Check out our case studies below:

Pricing That Pencils

We offer customizable flat monthly rate packages depending on the needs of the business. We offer services at an hourly rate as follows:


$ 90/hour
  • Bookkeeping, AR and AP Management


$ 160/hour
  • Controller for Hire & Business Consulting
  • Advanced & Forensic Accounting
  • Payroll Tax, Sales Tax, & Excise Tax Filings

CFO Service Plan

  • Please schedule a meeting to discuss an assessment and estimate

Our Blog

Find the latest news, tips, topics, and strategies that will help keep you at the forefront of financial advantage.

Meet the Founder!

An interview with Annette Sonnenburg, President and Founder of Sonnenburg Consulting What services do you offer at Sonnenburg Consulting?  “We’re an outsourced accounting and consulting

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Sonnenburg Consulting has had a wide range of clients such as service-based businesses, products imported and sold in stores or online, internet-based businesses such as bloggers, real estate developments, real estate investments, construction companies, restaurants, pharmaceutical companies working with government grants, and more.
There are so many payroll reporting requirements and large companies have tried to standardize the process, but most accounting professionals agree that someone experienced with payroll matters should always be involved in the payroll process.
No business is too small to outsource your CFO services. In a constantly changing business world, knowing how to analyze and forecast business financial health helps businesses like yours stay on track.
The simplest answer is: now. There’s no true pinpoint moment when we can say you absolutely need an outsourced CFO, but there are signs that you’re in a dangerous zone and need help.
The easy answer is when you have a business or even a business idea that you are pursuing you should be consulting with people that can point you in the right direction and set up an accounting system that you can use going forward. We can also let you know when it is time to get the help of a business attorney. Even high net worth and high income clients with many personal assets and liabilities need assistance tracking everything and working with their tax preparers.

Our Partners

Nationwide Services

Not located near Salt Lake City or Seattle?
Not a problem. Most of our services can be provided from our location remote. However, if your needs require on-site assistance, we can arrange travel to your location.


10808 S River Front Pkwy #301, South Jordan, UT 84095 5675 S Redwood Road, Unit 12, Salt Lake City, UT 84123


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