One Source Services
Guide Score: 23/100
Los Angeles, Sherman Oaks Accounting, Bookkeeping Services
Verified April 18, 2026
Sherman Oaks Accounting & Bookkeeping is a virtual one-stop-shop for all of your accounting needs. We offer bookkeeping, QuickBooks training and support, tax preparation & planning, payroll management, credit repair, and even business formation and consulting services.
How We Scored One Source Services
- Google Rating
- N/A/5 → 0/25 pts
- Review Volume
- 0 reviews → 0/15 pts
- Credentials
- CPA → 4/20 pts
- Press Recognition
- 5 mentions → 5/15 pts
- Web Presence
- 7/10 pts
- Experience
- 11 years → 0/10 pts
- Profile Completeness
- 7/5 pts
Key facts
- Founded
- 2015
- Team size
- 2
- Based in
- Los Angeles, CA
- Address
- 15250 Ventura Blvd
- Website
- http://www.shermanoaksaccounting.com/
- Phone
- +18185013336
- info@sourceoss.com
- Certifications
- CPA
Press mentions
Frequently asked questions
- What services does One Source Services offer?
- One Source Services's specific services are not yet catalogued in our directory. Review the firm's website at http://www.shermanoaksaccounting.com/ or contact the firm directly for their current service offerings.
- What credentials does One Source Services hold?
- One Source Services holds the following credentials: CPA. These are verified against public professional registries.
- Where is One Source Services located and what areas do they serve?
- One Source Services is based in Los Angeles, CA. Their broader service area is not published; confirm with the firm before engaging for work outside the metro.
- How do I contact One Source Services?
- To engage One Source Services: Visit http://www.shermanoaksaccounting.com/ to review their services, or call +18185013336, or email info@sourceoss.com. Most firms ask about the scope of services needed, timeline, and budget range before scheduling a consultation.