- IT solutions built for the way accounting firms work
IT Helpdesk Support for Accounting Firms
Accounting deadlines don’t wait for slow tickets, confusing handoffs, or techs who don’t understand tax software. Diamond IT provides IT helpdesk support for accounting firms that keeps your team working, protects sensitive client data, and gives every user a clear path to fast, knowledgeable help when systems, apps, or access issues get in the way.
- 24/7 threat monitoring to protect confidential case files & client data
- 99.99% uptime gives accountants access to critical files anytime, anywhere
- Smooth integration with Lacerte, Ultratax CS, Thomson Reuters & more
- Nationwide IT support available
20
Years in Business
9.7/10
Client Satisfaction Rating
99.99%
Average Client Uptime
- The Diamond Transition
Turn IT chaos into a compliant, scalable system for your accounting firm
Disconnected systems, busy-season pressure, and compliance demands can turn a normal workday into a scramble. Our accounting IT helpdesk brings structure to support with documented processes, user-friendly communication, secure access control, and proactive issue tracking, so your firm can serve clients, onboard staff, and grow without technology slowing every decision down during critical deadlines.
Get seamless onboarding
01
Fast Answers
02
Secure Access
03
App Support
04
Clear Reporting
- Transition seamlessly to a fully managed IT environment
Diamond IT eliminated our need for in-house IT staff.
“Diamond IT eliminated our need for in-house IT staff. That was one of the main things we wanted when we contacted them.
The headache of owning and maintaining IT equipment is ridiculous. Diamond IT took that completely off our plate.
We had a file server from 2002 that started to fail. The cloud wasn’t an option until Diamond IT talked to us about security. They migrated our mature server with all our old data formats—a huge task I’m glad we didn’t have to handle ourselves.
At the end of the day, when you shut down your computer, you know your clients’ data is safe and secured. You don’t worry about the file server door being locked or the building AC staying on. You go home and sleep well knowing Diamond IT is taking care of everything.”
Jim Karp
Charles, Blank & Karp, LLP
- Full suite of Managed IT Services for accounting firms
The IT backbone your accounting firm needs to stay protected and productive
Your helpdesk should do more than close tickets. It should protect billable hours, support critical applications, and reveal where your systems need improvement. Diamond IT pairs day-to-day accounting firm IT support with standards-based management, monitoring, and planning, so your people get help fast and your leaders get visibility into what needs attention next first.
- Stop ransomware, phishing, and credential theft before client tax data is exposed
- Protect email, endpoints, cloud apps, and remote logins with layered security
- Build a stronger security posture around FTC Safeguards, IRS expectations, and client trust
- Fast support for email, login, printer, software, and remote access issues
- Priority planning for tax season, filing deadlines, and other peak workload periods
- Helpdesk support from a team that understands accounting software, client deadlines, and billable time
- Align your systems with FTC Safeguards, IRS, SEC, FINRA, NIST, CIS, GDPR, SOX, and HIPAA needs where applicable
- Create and maintain policies, controls, and documentation, including WISP support
- Reduce audit stress with proactive monitoring, reporting, and compliance-focused IT reviews
- Secure client tax records, payroll files, financial statements, and long-term archives
- Control access with MFA, retention rules, encryption, and secure file sharing
- Make client data easier to store, find, and protect without overpaying for cloud storage
- Recover faster from ransomware, hardware failure, outages, and accidental deletion
- Back up critical tax software, servers, cloud data, and client files on a set schedule
- Build a recovery plan that protects billable time during filing deadlines
- Configure Microsoft 365 for secure email, Teams, SharePoint, OneDrive, and remote work
- Protect Microsoft 365 data with backups, MFA, conditional access, and user controls
- Improve collaboration without creating a mess of duplicate files, risky sharing links, and permission gaps
Discover how seamless IT can transform your firm’s efficiency & security
- Software support for Accounting Firms
IT support for the software your accounting firm relies on








Let us know what you’re looking for and see if we’re a good fit
Meet compliance requirements without the complexity
Compliance work gets harder when support lives in scattered notes and reactive fixes. Our IT helpdesk support helps accounting firms manage access, protect client records, document changes, and align everyday support with security expectations like WISP planning, MFA, backups, and vendor coordination. You get cleaner processes without adding another burden to your partners or managers.
IRS & FTI Data Protection
NIST Cybersecurity Standards
SOC 2 Reporting
FTC Safeguards
- Top accounting firms don’t gamble with their IT
Why accounting firms choose Diamond IT over competitors
Most IT providers can reset a password. Fewer understand why a locked tax workstation at 4 p.m. in March is a business problem. Diamond IT gives accounting firms structured support, experienced escalation, proactive communication, and strategic oversight, so you’re not chasing updates or explaining the same issue to a new technician every week again.
vs
Competitors
20 years in business
Less experienced
97% CSAT score
85% or less
97% client retention rate
90% or less
Live Technical support
Non-technical call center
80% 1st call resolution
70% or less
Specialized
Generalists
Protect your firm’s data, maximize uptime, and eliminate IT headaches
- CLIENT TESTIMONIALS
See what our clients are saying
EXCELLENT Based on 90 reviews Posted on Google Diana OrtizTrustindex verifies that the original source of the review is Google. The Techs are the very best always kind and knowledgeable. They ROCK!!Posted on Google hesham elshazlyTrustindex verifies that the original source of the review is Google. awesome jobPosted on Google Jo BTrustindex verifies that the original source of the review is Google. Our CPA firm has been with Diamond IT for over 14 years beginning with in house support and then transitioning to the Cloud in 2013. They have provided excellent technical & personalized service from day one. The entire staff continues to be professional, knowledgeable & responsive to our needs. We highly recommend their services!Posted on Google Tim ThorntonTrustindex verifies that the original source of the review is Google. Great work as ususalVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
- Don’t wait for a data breach to take action
Is my accounting firm really at risk of a cyberattack?
Accounting firms are prime targets for cybercriminals. Financial data is valuable, and attacks are costly – 55% of small businesses have already fallen victim to a cyberattack, and 8% of all cyber claims involve professional service firms, including CPA firms and practices. ¹
Our 24/7 cybersecurity monitoring, endpoint protection, zero-trust security framework, and other robust security measures keep your firm protected, so your clients’ trust stays intact.
Uncover hidden vulnerabilities before they become security threats
- Accounting firm industries we support
IT solutions built for every accounting area
Every accounting practice area depends on reliable access, clean data, and tools that work when deadlines hit. Diamond IT supports the people, devices, applications, and security controls behind each service line, helping your team reduce downtime, protect client information, and keep work moving from intake to filing, reporting, and advisory delivery without support delays.
Tax Preparation
Fast helpdesk support for tax software, e-filing access, scanners, and deadline-critical workstation issues.
Audit & Assurance
Support secure document access, fieldwork devices, portals, and collaboration tools during audit timelines.
Bookkeeping & Payroll
Resolve payroll platform, QuickBooks, bank feed, printer, and user access issues before runs stall.
Business Advisory
Keep dashboards, reporting tools, client portals, and video meetings working for higher-value advisory conversations.
Forensic Accounting
Protect sensitive evidence, secure files, and urgent research workflows with responsive technical support.
Retirement Planning
Support secure client records, financial planning tools, and compliant communication across advisor teams.
Estate & Trust
Keep document management, permissions, and archive access stable for sensitive estate and trust work.
Nonprofit & Government
Help teams manage grant files, audit requests, portals, and compliance-driven access needs.
- Managed IT experts
Meet the Diamond IT team
Matt Mayo
CEO
Jon Fitrzyk
VP of Managed Services
Garret Ullal
Director of Platform Engineering & Strategic Automation
Cody Cooper
Strategic Services Manager
- Coast to coast, always close by
Serving clients nationwide
Whether your firm works from one office, several branches, or a hybrid team spread across states, Diamond IT delivers accounting firm helpdesk support with consistent processes and clear communication. We support users nationwide while tailoring guidance to your applications, compliance needs, tax-season rhythms, and the way your partners expect work to get done securely.
West Coast Branch
-
Address:
8701 Swigert Ct. Bakersfield, CA 93311 -
Phone:
(661) 833-5600
Service area: Bakersfield, Encino, Tulare, Los Angeles
Midwest & Eastern Branch
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Address:
9800 Crosspoint Blvd., Suite 200 Indianapolis, IN 46256 -
Phone:
(877) 716-8324
Service area: Indianapolis
