15250 Ventura Boulevard Penthouse 1220, Sherman Oaks, CA 91403

 One Source Services …..

Do you feel overwhelmed keeping up with payroll, reporting sales for quarterly taxes, or managing employee benefits? Do you know where to start maximizing your deductions during tax crunch time? Could you benefit from a second set of eyes analyzing your finances without hiring an expensive CFO or full-time accounting employee?

At Sherman Oaks Accounting & Bookkeeping powered by One Source Services, Inc., our team is passionate about getting things done, solving problems, cultivating results, and helping people make informed decisions.

Our mission is to simplify finances, improve quality of life, and deliver peace of mind through top-shelf accounting services including bookkeeping setup, cleanup,  maintenance, training, support, tax planning, payroll management, CFO Services, financial reporting & analysis, and more.

Services and billing packages are customized to meet your specific needs. We can work remotely, in our office, or yours; our work spaces are as flexible as our skill sets.

Our business is to mind your business and give you peace of mind. Are you ready to get started?

Let's grow together.

Full-Service Bookkeeping & Accounting

We provide a suite of high-quality services to simplify your finances.
  • Bookkeeping Set-up, Clean-up & Maintenance in the Cloud

  • QuickBooks Online Subscription with Personalized Financial Dashboard

  • Ongoing QuickBooks Support & Training

  • Accounts Payable, Receivable & Invoicing

  • Meaningful Financial Statements delivered on a guaranteed schedule

  • Budgeting & Cash Flow Planning

  • Tax Planning & CPA Prepared Federal, Local & Sales Tax Returns

  • Payroll with Employee Time & Location Tracking

  • Commission Management,Inventory Management & Order Procesing

  • Assistance with document preparation, expense reports and writing SOPs

  • Dedicated Virtual Assistant

  • CFO Services including GAP Analysis and Process Overview

View our Bookkeeping Services View our Accounting Services


One Source Services, Inc. takes pride in our client relationships. We are trusted by high net worth families, entrepreneurs, corporations, and small businesses covering a wide range of industries including consumer packaged goods, apparel manufacturers, restaurants, markets, construction, creative trades, legal services, and medical professionals to name a few. We keep our client roster small on purpose to ensure that we can always provide personal, premium service.

We have been looking for a good bookkeeper for our business and were very fortunate to have found Anna and her team. They have been so good in getting my books up to date and it was so hassle free. I would surely continue going back to Anna and will be really happy to recommend her services to other in the area.
Thank you Anna!"

It is very difficult to find a good bookkeeper, and I believe that we are lucky to have someone like Anna and her team to take care of our books and billing. Anna does a very good job and appears to have a good grasp of bookkeeping concepts.

Anna has been a great help with managing my financials. Outside of maintaining my books she has become an indispensable adviser with many aspects of my organization. Highly recommended.

Anna is absolutely lovely to work with. She is highly meticulous and has the internal drive to do her best for her clients. She took on a complicated situation and has met this with grace and perseverance.

We'll master your books
so you can master your craft.

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