IT Support Built for CPA & Accounting Firms
Protect client financial data, keep your firm running through tax season and beyond, and get IT support from a team that understands accounting. Serving CPA firms in the Inland Empire, Los Angeles, and Orange County.

William
CPA Firm IT Specialist
Are Your Client Financials Protected?
Your firm handles tax returns, financial statements, bank details, and SSNs for hundreds of clients. One breach exposes everything.
Is client data truly protected?
Your firm handles tax returns, financial statements, bank details, and SSNs for hundreds of clients. One breach exposes everything.
$4.7M
Avg breach cost for accounting
Are staff using AI with client data?
Accountants are pasting client financials, tax documents, and sensitive data into ChatGPT to draft letters and analyze numbers. Most firms have no policy around this.
75%
of employees use AI at work
Could you survive a breach during tax season?
A ransomware attack in February or March could shut down your entire operation during your highest revenue period. What's your recovery plan?
23 days
Avg ransomware recovery time
Meeting IRS compliance requirements?
IRS Publication 4557 requires tax preparers to have a written information security plan. Could you produce yours if audited?
60%
of firms lack security plans
Managed IT Services for Accounting Firms
IT support for CPA firms and accountants built by specialists who understand tax season demands and the software platforms you depend on.
Tax Season Infrastructure & Uptime
Your systems can't go down in January through April. Proactive monitoring and rapid response that keeps your firm running during the months that matter most.
Learn moreAccounting Software Support
Expert support for QuickBooks, Sage, Xero, Drake, Lacerte, ProSeries, CCH Axcess, and other accounting and tax platforms. Migrations, integrations, and troubleshooting.
Learn moreCybersecurity for Accounting Firms
Protecting client tax returns, financial statements, and personal information from ransomware, phishing, and data theft. IRS-compliant security controls.
Learn moreEmail Security & Encryption
Secure client communications for transmitting sensitive financial documents. Advanced phishing protection for staff handling W-2s, 1099s, and bank statements.
Learn moreMicrosoft 365 for Accounting Firms
Secure configuration of Outlook, Teams, SharePoint, and OneDrive for document management, client collaboration, and remote access during tax season.
Learn moreCloud Services & Remote Access
Secure access to client files from home, client sites, or anywhere. Enable hybrid and remote work without compromising data security.
Learn moreData Backup & Disaster Recovery
Automated encrypted backups with rapid recovery. Never lose client tax files, workpapers, or financial records.
Learn more24/7 Accounting IT Help Desk
Support from technicians who understand accounting workflows and the urgency of deadlines. Fast resolution so your team stays productive.
Learn moreAI Governance for Accounting Firms
Policies, controls, and training to help your firm use AI tools for research, drafting, and analysis without exposing client data.
Learn moreTrusted CPA Firm IT Support
See why accounting firms choose eTop for managed IT services
"eTop understands tax season pressure. When our Drake software crashed during the March deadline rush, they had us back up in under an hour. That kind of response time is priceless."
Robert Chen
Managing Partner, CPA Firm
"Our Drake migration was seamless. eTop handled the data transfer, set up integrations with our portal, and trained our entire staff. Zero disruption to client work."
Michelle Torres
Office Manager, Tax Preparation Firm
"We passed our IRS security review thanks to eTop. They helped us create our written information security plan and implemented all the required controls. Stress-free audit."
James Patterson
Firm Administrator, Accounting Practice
"We had staff pasting client financials into ChatGPT without thinking twice. eTop helped us implement policies and controls so we can use AI safely. They really get accounting."
Linda Nguyen
Managing Partner, Bookkeeping Firm
"Response time is incredible. During tax season, every minute of downtime costs us money. eTop treats our issues with the urgency they deserve. Best IT partner we've had."
David Williams
IT Director, Multi-Location CPA Firm
"Finally, IT support that speaks accounting. They understand our software, our workflows, and our deadlines. No more explaining what Lacerte is to our IT company."
Jennifer Martinez
Partner, Advisory & Consulting Practice
Getting Started Is Easy
Here's how we get your accounting firm protected and running smoothly
Free IT & Security Assessment
We evaluate your current setup, identify vulnerabilities, and review your IRS compliance posture. You'll know exactly where you stand — no cost, no obligation.
Custom Roadmap
Based on your assessment, we create a prioritized action plan with clear timelines and transparent pricing. No surprises, no hidden fees.
Implementation & Support
We implement solutions, train your staff, and provide ongoing support with 24/7 monitoring. Stay protected through tax season and beyond.
IT Services for CPA Firms & Accountants
Serving CPA firms, tax preparers, and accounting practices in the Inland Empire, Riverside, San Bernardino, and surrounding areas
CPA IT Support Experts Near You
Local IT support for CPA firms and accountants throughout the Inland Empire, Los Angeles County, and Orange County. We're not a general IT company — we specialize in accounting.
Accounting IT Specialists
Not a general IT company
Tax Season Ready
We understand deadline pressure
Tax Software Experts
Drake, Lacerte, CCH Axcess & more
Local Team
On-site support across SoCal
50+
Accounting Firms Served
99.9%
Uptime During Tax Season
0
Data Breaches
<15min
Avg Response Time
Get Your Free Accounting Firm IT Assessment
Get reliable IT support for your CPA or accounting firm in the Inland Empire and surrounding areas. Free assessment, no contracts required. Most firms hear back within 2 hours.
Most firms hear back within 2 hours
Prefer to talk?
(951) 398-0021info@etoptechnology.com
CPA firm IT specialists
100% free assessment — no hidden fees
No contracts required to get started