5.0 on Google & Clutch 96%LIVE of calls answered in under 60 seconds by our local Huntington Beach team

IT Support for Accounting and CPA Firms

Tax season leaves no room for downtime. We keep your tax and accounting applications running, protect client data the way the IRS expects, and answer fast when deadlines are close.

96%LIVE of calls answered in under 60 seconds by our local Huntington Beach team 24×7 NOC & SOC monitoring SOC 2 Type II all five Trust Services Criteria On-site support, included 5.0 on Google & Clutch

An accountant reviewing figures with a calculator and ledger

IT challenges accounting firms face

Accounting and CPA firms hold Social Security numbers, financial statements and tax returns for every client. Professional tax preparers are required to have a written information security plan, and the busiest weeks of the year are exactly when a slow server or a phishing email does the most damage.

  • Written information security plan — Tax professionals must maintain a written data security plan under the FTC Safeguards Rule and IRS guidance.
  • Tax-season peaks — Applications, servers and remote access have to perform when every preparer is working at once.
  • Phishing aimed at preparers — Tax season brings targeted phishing and account takeover attempts against firms.
  • Secure client file exchange — Clients sending documents by email instead of a secure portal.

How we support accounting firms

  • Compliance

    Written information security plan

    We implement and document the safeguards behind your WISP — MFA, encryption, access controls, monitoring and incident response.

    WISP · IRS Pub 4557
  • Systems

    Tax and accounting application support

    Servers, hosted environments and workstations for tax, practice management and accounting software, updated ahead of filing deadlines.

    Tax · practice management
  • Remote

    Secure remote work

    Remote access for preparers and partners that’s fast during busy season and protected with MFA.

    VPN · remote desktop
  • Security

    Phishing and account protection

    Email security, MFA, phishing training and managed detection and response across every device.

    MxDR · email security
  • Files

    Secure client portals and file sharing

    Encrypted file exchange and portals so client documents never travel as email attachments.

    Encryption · portals
  • Recovery

    Backup and fast recovery

    Backups of servers, files and Microsoft 365 with tested recovery, so a failure in March doesn’t become a missed deadline.

    Backup · DR

Ready before tax season starts

We plan upgrades, hardware refreshes and software updates for the slower months so your systems are ready before January. During busy season our service desk is staffed from 5 AM to 6 PM on weekdays and the same local team is on call 24×7 for emergencies, with a 20-minute engineer response on every ticket — because waiting on IT during the final week before a deadline isn’t an option.

Tax software, client portals and the IRS rules behind them

Most firms run a mix of professional tax and practice applications — CCH Axcess or CCH ProSystem fx, UltraTax CS and the rest of the Thomson Reuters CS Professional Suite, Lacerte, Drake or Intuit ProConnect — alongside QuickBooks, document management and a client portal such as SmartVault, ShareFile or NetClient CS. Some run on an office server, some are hosted and many firms use both. Each has its own update calendar, and the federal updates that arrive in January can’t wait.

The rules are specific. The FTC Safeguards Rule treats tax preparers as financial institutions. It requires a written information security plan, a qualified individual to oversee it, multi-factor authentication for anyone accessing customer information and encryption of that information. Since May 13, 2024, it also requires notice to the FTC within 30 days of discovering a breach involving unencrypted information of 500 or more people. IRS Publication 4557 explains the safeguards, and Publication 5708 provides a sample plan you can adapt.

We map those requirements to your actual environment: MFA on tax software, email and remote access; encrypted laptops and backups; a secure portal in place of email attachments; and documented access reviews when seasonal staff come and go. Then we help write it into your plan, so your WISP describes what’s really in place. See our security and compliance services.

Why Accounting firms choose CAL IT Group

  • Response

    A real engineer in under a minute

    96%LIVE of calls answered by an engineer in under 60 seconds, and a 20-minute engineer response on every ticket — numbers we publish live on our homepage, because we’re proud of them.

    Live metrics · fully transparent
  • Security

    SOC 2 Type II attested

    Our own operations are independently audited across all five Trust Services Criteria, and our full security stack with 24×7 NOC & SOC monitoring is included in Managed Care.

    24×7 NOC & SOC
  • Local

    Your team, in Huntington Beach

    Over 10 years in business, grown 100% organically, with a 100% local team that learns your firm, your applications and your people — with on-site support included.

    No call center
  • Pricing

    One all-inclusive per-user price

    Help desk, monitoring, security and backups in one predictable monthly price, published on our website — no surprise invoices.

    See your price

Related services: security and compliance, IT help desk and private cloud management.

Book a free on-site review All industries we serve

What sets us apart

Fast response, deep security, senior expertise and engineers on-site.

<60 sec to a live engineer

Response time you can measure

96%LIVE of calls are answered by an engineer in under 60 seconds, every ticket is assigned in under 10 minutes, and every email or portal ticket gets a real engineer within 20 minutes (Mon–Fri, 5 AM–6 PM). Calls never go to voicemail during service desk hours, and the same team is on call 24×7.

See the live numbers →

24×7 NOC & SOC MSSP-grade security

A security provider, not just an IT provider

We operate as a managed security service provider (MSSP): SentinelOne MxDR, a 24×7 NOC & SOC, managed SIEM, DefensX browser security, security awareness training, vulnerability management, penetration testing and CMMC support — run by a team audited for SOC 2 Type II across all five Trust Services Criteria.

Our security services →

55+ years of combined experience

Senior technical expertise behind every ticket

Led by hands-on co-founders Kevin Nichols and Joe Kemp, with 55+ years of combined IT experience. Every engineer passes a technical assessment, we staff above our workload, and nobody works on something they’ve never seen before without an experienced engineer alongside — no call center, no offshore tier.

Meet the founders →

On-site included, no trip fees

Engineers who come to you

When hands-on work is needed, a local engineer is dispatched from our Huntington Beach office. On-site support is included in Managed Care — no dispatch fees, trip charges or hourly on-site rates — from the same team that knows your environment.

Areas we serve →

We re-earn your business on every ticket. No contract ever replaces doing the work well. Every user who opens a ticket gets a satisfaction survey when it closes, and every score is visible to our whole team and leadership — the averages are published live for anyone to see.

See our survey results →

Best-of-breed, by design

Industry-leading tools, chosen and run by engineers

We’re technology agnostic: we don’t resell a single vendor’s bundle or push the platform with the best margin. Every tool we recommend is a best-of-breed industry leader — selected, tested and configured by our own engineers because it’s right for your business.

Our leadership team is highly technical. Our co-founders, Kevin Nichols and Joe Kemp, are hands-on engineers, not just managers, and they constantly re-evaluate our tools and service offering — retiring what falls behind and adding what keeps clients ahead. You get enterprise-class technology that keeps improving, without lifting a finger.

  • SentinelOneMxDR endpoint protection
  • Microsoft DefenderPlan 2 & Intune device management
  • QualysVulnerability management
  • LiongardConfiguration & change monitoring
  • NinjaOneRemote monitoring & patching
  • 24×7 NOC & SOCManaged SIEM & threat hunting
  • Veeam + AzureBackup & off-site replication
  • Azure Site RecoveryCloud disaster recovery

Just some of the technologies we use.

Accounting Firms FAQs

Do accounting firms need a written information security plan?

Yes. Professional tax preparers are required to have a written information security plan under the FTC Safeguards Rule, and the IRS provides guidance in Publication 4557 and Publication 5708. We implement and document the technical safeguards it describes.

Do you support tax and accounting software?

We support the servers, hosted environments, workstations and networks your tax, accounting and practice management applications run on, and coordinate with software vendors when needed.

What support do you offer during tax season?

Our service desk is staffed 5 AM–6 PM on weekdays with a 20-minute engineer response on every ticket, and the same local team is on call 24×7 for emergencies. We schedule upgrades outside of busy season.

Do we need MFA on our tax software?

Yes. The FTC Safeguards Rule requires multi-factor authentication for anyone accessing customer information, and the IRS urges tax professionals to use it on tax software, email and remote access. We turn it on and document it everywhere it applies.

Do we have to report a data breach to the FTC?

Under the FTC Safeguards Rule, a breach involving unencrypted information of 500 or more people must be reported to the FTC within 30 days of discovery. Confirm your obligations with counsel; we help you detect, contain and document the incident.

Can you set up seasonal staff quickly and remove them afterward?

Yes. We create accounts, devices and access for seasonal preparers before January and remove access promptly when the season ends, with each change documented for your written information security plan.

Success stories

Rated 5.0 on Google and Clutch.

Real reviews from the businesses we support — not a curated quote wall.

★★★★★Google
“Knowledgeable and proactive group that partners with you to assure your objectives are met, along with planning for future needs. All balanced with supporting your business day in and day out with a friendly, responsive and competent help desk. Recommend and would select them again!”
Tom G
★★★★★Google
“CAL IT has been a game changer for us. They tackle issues quickly and efficiently for us. So grateful their expertise. I highly recommend their services.”
Kelli Foudy
★★★★★Google
“We have worked with Cal It for several years now, They are very responsive and professional. We would highly recommend them.”
Cathy Goff

Customer service first · we re-earn your business on every ticket

Obsessive about service. Relentless about the details.

CAL IT Group brings enterprise-class IT, cybersecurity and SOC 2 Type II–audited operational excellence to small and midsize businesses across Southern California — a customer service organization first and foremost, proven day in and day out for over 10 years.

Call 866.24.CALIT