Los Angeles Certified Public Accountant
Financial clarity for growing businesses
Personalized accounting, proactive tax strategy, and trusted advisory services that help you make better decisions and keep more of what you earn.

Services
Enterprise solutions, personal touch
Tailored services designed to fit your specific needs. Scaled for complexity, delivered with care.
Accounting
Accurate, reliable financial reporting that keeps you informed and in control. From bookkeeping and reconciliation to management reports delivered monthly.
- Monthly Financial Statements
- Bookkeeping & Reconciliation
- QuickBooks Setup & Support
- Payroll Administration
Reporting
Clear, actionable financial reports that give you visibility into your business performance. Know your numbers and make informed decisions.
- Custom Financial Reports
- Cash Flow Analysis
- Budget vs Actual
- KPI Dashboards
Advisory
Data-driven guidance to help you identify bottlenecks, streamline operations, and manage financial risks. We are your strategic partner in building sustainable growth.
- Cash Flow Forecasting
- KPI & Performance Analysis
- Business Valuations
- Growth Strategy
Tax
Go beyond filing forms. We analyze your financial position and implement strategies that minimize your tax liability, so you keep more of your hard-earned money.
- Tax Planning & Preparation
- Entity Structuring
- IRS Resolution & Compliance
- Multi-State Filing

About
Not just an accountant. A trusted advisor.
When you work with MashCPA, you gain a strategic partner committed to your success. Denis Mashkov, CPA brings decades of experience in accounting, tax, and advisory for businesses of all sizes across Los Angeles.
The approach is simple: understand your business deeply, deliver enterprise-quality work, and build a relationship rooted in trust and transparency.
Board Certified
Decades of hands-on experience backed by the highest professional credentials in the field.
Precision Driven
A meticulous approach to every engagement. No detail overlooked, no opportunity missed.
Always Responsive
In step with your business so you never miss a beat. Timely communication is a given, not a perk.
Testimonials
What clients say
"Denis set up my QuickBooks, got me caught up with reports, and now I get monthly financials delivered to my inbox. He's always there to answer all of my questions."
Rita K.
Founder, SaturdayTable
"Handling my finances gave me so much anxiety. Denis eased my concerns and was professional throughout. With his management reports, I now understand my KPIs."
Saiful H.
CEO, Kalpana
"I was being hit with late fees and penalties. Denis got them waived and put me in good standing with the authorities. He's an expert and incredibly easy to work with."
Aria S.
Director, Initech
Contact
Let's start a conversation
Whether you need help with bookkeeping, tax planning, or strategic advice, reach out for a free consultation.