15250 Ventura Boulevard Penthouse 1220, Sherman Oaks, CA 91403

 One Source Services …..

Sherman Oaks Accounting & Bookkeeping powered by One Source Services, Inc is a premium boutique accounting firm. We service clients who value individual care and superb attention to detail, appreciate our role as an expert sounding board, and benefit from our partnership to plan and grow together. Our mission is to simplify finances, improve quality of life, and deliver peace of mind through more personal accounting services.

Let's grow together.


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.

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