Cetrom
  • Cloud Hosting →

    Secure, high-performance cloud environments engineered for accounting workloads and tax-season peaks.

    • Virtual Desktop A full Windows desktop from anywhere
    • Accounting Hosting CCH, Thomson Reuters, Lacerte, Drake
    • Cloud Migration Move your firm without downtime
    • Managed Microsoft 365 Email, Teams and SharePoint, managed
    Cloud Hosting overview →

    Case study

    From constant downtime to a cloud that stays up

    How a CPA firm battling poor support and frequent outages moved to Cetrom.

    Read the case study →
    Managed IT →

    Proactive, fully managed IT for accounting firms — monitored, patched and supported around the clock.

    • 24/7 Senior-level Help Desk Senior engineers, any hour
    • On-site IT Services Hands-on support at your office
    • CetromFS File Sharing & Cloud Printing Secure file sharing and printing
    • Secure VPN Encrypted access from anywhere
    Managed IT overview →

    Case study

    White-glove IT for a growth-focused firm

    Responsive support and scalable stability for a CPA firm on the move.

    Read the case study →
    Managed Security →

    Layered security and compliance controls built around the threats accounting firms actually face.

    • Zero-Trust Security Threat detection, EDR/MDR and DNS filtering
    • Cybersecurity Awareness Training Turn staff into the first line of defense
    • Compliance & Audit Support FTC Safeguards, GLBA, IRS and SOC 2
    Managed Security overview →

    Playbook

    Cetrom's Defense in Depth Playbook

    A layered security plan built for accounting firms.

    Get the playbook →
    IT Advisory →

    Strategic IT leadership for partners — roadmaps, budgets and decisions, without a full-time CIO.

    • Strategic IT & vCIO Services Technology strategy and IT roadmaps
    IT Advisory overview →

    White paper

    The AI readiness gap

    Why CPA firms are more exposed than they think — and what to do first.

    Read the white paper →

    Serving accounting firms since 2001. 99.9% uptime guarantee and SOC 2 compliant data centers.

    Not sure which service fits your firm? Talk it through with a senior engineer.

    Request an IT consultation → or call (866) 556-4357
  • Learn

    • Blog Practical IT guidance for firms
    • White Papers Deep dives on cloud and security
    • Coffee Talk Videos Short conversations with experts
    • Guides & Checklists FTC Safeguards, tax-season readiness

    Proof

    • Case Studies Firms like yours, before and after
    • Client Reviews Support, in their words
    • Referral Program Introduce a peer firm

    Connect

    • Events & Webinars Where to find us this season
    • News Announcements and press
    • Newsletter Monthly, and actually short

    Client review

    “Cetrom Support fixed all of my problems.”

    Mid-sized East Coast CPA firm

    Read client reviews →
  • Company

    • Our Story Serving accounting firms since 2001
    • Leadership The people accountable for your uptime
    • Careers Open roles, all levels

    Why Cetrom

    • Built for Accounting We only serve CPA and accounting firms
    • Security & Compliance SOC 2 compliant data centers
    • Awards & Recognition Industry and workplace honors

    Talk to Us

    • Contact Us Start a conversation
    • Technical Support Existing clients — reach an engineer
    • Partners Software and channel relationships

    Why firms switch

    One industry, twenty-five years

    We do not split attention across verticals — accounting is the whole practice.

    Read our story →
Contact Us Technical Support (866) 556-4357
(866) 556-4357 Contact Us

Full-Service Managed IT for Accounting Firms

Reliable support. Strategic guidance. Seamless performance.
Request an IT Consultation

Popular Hosted Accounting Applications

CCH
Thomson Reuters
Lacerte Tax
Intuit
CaseWare
Sage
Drake
TValue
SurePrep
View Hosted Accounting Applications →

Cetrom’s Managed IT Services go beyond traditional support—we become an extension of your team.

From day-to-day troubleshooting to long-term IT strategy, we manage your systems with the precision, security, and expertise that accounting firms demand. Whether you're navigating complex tax software, supporting hybrid teams, or planning for growth, we ensure your technology keeps pace—without the noise or guesswork.

Why Cetrom for Accounting Firms

We’re no cookie-cutter MSP—we understand how unique accounting firms are. Since 2001, Cetrom has been delivering customizable IT services, cloud hosting, and security solutions to accounting firms. From peak-season support to scalable infrastructure, we make IT easy so you can focus on growing your firm.
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Help Desk Support

We arm our helpdesk with tier-3 support engineers 24/7/365 to resolve all your technical issues.

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Built-in Security & Compliance

Taking data security far beyond traditional on-site security measures and to help ensure compliance.

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Secure Access. Anytime. Anywhere.

Whether in the office or remotely, our solutions provide the security, reliability, and flexibility to work seamlessly.

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6-month No Hassle Guarantee

If you are not 100% satisfied with our services, we'll switch you back.

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99.9% Up-time Guarantee

Our unrivaled industry uptime record ensures smooth operating is the norm.

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Predictable Cost Model

Increase operational efficiencies while eliminating hardware investments, maintenance, and downtime.

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Awards & Endorsements

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Microsoft Logo
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CRN
Zero Trust Security Excellence Award
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Quantum Certified Workplace Badge - National
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What You Get with Cetrom’s Managed IT Services

We're more than 5-star IT support—our services deliver a fully managed, secure, and scalable IT ecosystem designed around the unique needs of accounting firms.
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Proactive Managed IT Approach

Our proactive IT services maintain, monitor, and optimize your IT systems 24/7, helping you avoid unexpected downtime and keep your operations running smoothly - especially during tax season.

Managed Services
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Flexible Cloud Hosting Solutions

With our custom virtual desktop and published application solutions, you can access your applications securely from anywhere. Whether fully cloud-based or hybrid, we build flexible environments that fit your workflow.

See Solution Options
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Managed Microsoft 365

Get the full power of Microsoft 365 with added security, backup, and retention services. Our AI-driven tools protect your email and files, helping your firm stay compliant and secure.

Discover our Microsoft 365 Hosting Solution
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Infrastructure & Data Centers

Your data is housed in two U.S.-based, SSAE 16-compliant data centers, providing top-tier security, redundancy, and uptime for your IT environment.

Learn More About Infrastructure & Data Centers
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Application Hosting

We host leading accounting applications like QuickBooks, CCH, and Thomson Reuters, ensuring seamless performance through direct access to software providers. We build custom environments around your application needs.

Learn More About Application Hosting
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Secure File Sharing

CetromFS™ is our secure, cloud-based file-sharing service, specifically designed for accounting firms. It’s secure, reliable, and designed to protect sensitive client data with ease.

Explore the Benefits of CetromFS
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vCIO Services

Gain access to Cetrom's executive-level IT consulting team. From strategic IT planning to process improvements to mergers and acquisitions, we serve as your IT advisor so you can focus on your clients.

Learn more about our vCIO Services
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Cloud Printing Solutions

Cetrom’s Cloud Printing Solution eliminates local print servers and enables secure, flexible printing from any device to any printer, anywhere.

See How Secure, Flexible Printing Works
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White Glove Migration

We manage your move to Cetrom from start to finish with minimal downtime—even during the busy season—ensuring a seamless, stress-free transition.

Migration Process
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Cetrom On-site™ IT Services

Cetrom can provide on-site IT services nationwide for when you need in-office on-site IT service and support.

Learn More

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Take Our Quiz

A True IT Partner—Not Just a Vendor

We don’t just wait for tickets—we proactively monitor, maintain, and optimize your environment. Every client has access to strategic account management and a virtual CIO to guide IT planning, budgeting, and growth. Our team becomes an extension of your team, focused on uptime, performance, security, and long-term value.

Let’s simplify your IT so you can focus on your clients.

Speak with an IT Solutions expert to assess your firm’s needs.

Sales@cetrom.com

(866) 556-4357

Success Stories

Building Scalable IT Stability and Responsive Support for a Growth-Focused CPA Firm

Strengthening Growth, Flexibility, and Long-Term IT Confidence Through Strategic Partnership

Creating a Stable, Secure IT Foundation for a Multi-Office Accounting Firm

Modernizing IT for a More Secure, Resilient Accounting Firm

CPA Firm Battling Poor Support And Frequent Downtime Turns To Cetrom For Help

  • Contact Us
    • Sales
    • Support
    • Privacy Policy
  • Solutions
    • Managed Security
    • Cloud Services
    • On-site IT Support
  • Resources
    • Blog
    • Case Studies
    • Events
    • Whitepapers
    • Coffee Talk
  • About Us
    • Our Story
    • Careers
    • Refer a Firm
    • News

Cetrom is an accounting-focused managed IT and cybersecurity provider helping CPA firms modernize securely, strengthen compliance, and operate with confidence. Through white-glove support, strategic advisory services, Zero Trust security, and practical AI governance, Cetrom protects firm data, improves performance, and turns technology into a foundation for sustainable growth.

AICPA
A-LIGN HIPAA
BDO VMP
Intuit Partner
Microsoft Gold Partner
CPA 5-Star Practice Advisor
Sales: 866-556-4357 - Copyright © 2001-2025 Cetrom Information Technology, Inc. All Rights Reserved
Cetrom Headquarters: 5457 Twin Knolls Road, Suite 300 #1028, Columbia, MD 21045