Reliable IT support for accounting firms involves more than fixing computers when they stop working. Tax and audit practices depend on specialized applications, secure access to client records, dependable backups, and predictable performance during filing deadlines. Many firms also need help meeting information security requirements while supporting hybrid teams. The right service model may cover daily help desk operations, accounting cloud environments, or the engineering behind custom financial software.
1. Itexus
Itexus develops and supports software for financial services organizations, including systems that process sensitive data, connect third-party services, and need reliable operation after launch. Its software support and maintenance work covers L2/L3 troubleshooting, production monitoring, incident response, performance tuning, patch and release management, and backup and rollback planning. Cloud and DevOps teams also work with containerization, CI/CD, observability, and infrastructure operations.
For accounting firms operating custom financial reporting tools, client portals, internal workflow applications, or specialized integrations, that engineering depth is relevant to problems that require changes beneath the user interface. The company also provides security testing, QA automation, and software modernization, which can be combined with ongoing product maintenance as business and compliance requirements change.
Key Facts
- Best for: Accounting practices maintaining custom financial software and integrations
- Core services: IT support for accounting firms, software support, L2/L3 troubleshooting, cloud engineering, QA, cybersecurity
- Technical scope: Monitoring, incident response, releases, backups, CI/CD
- Industries: Banking, payments, lending, wealth management and other financial services
- Headquarters: Dover, DE, USA
- Founded: 2013
- Team size: 150+ engineers
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
- Address: 8, The Green, STE road, Dover, DE 19901, United States
2. Apps4Rent
Apps4Rent runs a managed IT support service built for CPA, accounting and tax firms. It covers endpoint management, helpdesk, remote monitoring, EDR, multi-factor authentication, anti-phishing protection, patching and daily cloud backups, with support available by phone, chat and email around the clock. Firms that need remote access to their applications can add separate cloud hosting.
The service is set up around the software accountants actually use, including QuickBooks, Drake Tax, ProSeries, UltraTax CS, Lacerte and Sage 50. Per-device pricing across three published plans makes it a practical fit for small and mid-sized practices that want predictable costs and one point of contact for vendor issues.
Key Facts
- Best for: Small tax practices using QuickBooks, Lacerte or UltraTax
- Core services: Helpdesk, endpoint security, backups, cloud hosting, vendor coordination
- Specialization: Managed IT and application hosting for CPA and tax firms
Contact Information
- Website: apps4rent.com
- Phone: 1-866-716-2040
3. MYCPE ONE
MYCPE ONE's IT service includes a remote helpdesk, endpoint management for laptops and desktops, monitoring and dedicated coverage during tax season, priced per endpoint and per user. Cybersecurity is offered as a separate, complementary service.
The same company provides offshore staffing for bookkeeping, tax preparation, audit and payroll, AI automation for accounting workflows, and CPE courses. It states SOC 2 Type II compliance and a 99.9% uptime SLA. This suits firms that want IT, staffing and training from one vendor that already knows how accounting practices run.
Key Facts
- Best for: CPA firms combining IT support with offshore staffing
- Core services: Helpdesk, endpoint management, cybersecurity, AI automation, offshoring
- Specialization: Fully remote IT and operations support for accounting firms
- Team size: 1,001–5,000 employees
Contact Information
- Website: my-cpe.com
- Email: moc.epc-ym@ofni
- Phone: +1-646-827-4348
- LinkedIn: www.linkedin.com/company/mycpeone/
4. KPInterface
KPInterface is a Pennsylvania managed service provider with a dedicated IT program for CPA and accounting firms in the Philadelphia area. The service combines proactive monitoring, helpdesk with remote and onsite support, cybersecurity and compliance, network management, backup and disaster recovery, and staff training under a fixed monthly fee.
Beyond daily support, it handles vCIO planning, hardware and software license management, lifecycle work such as renewals and warranties, and project rollouts and migrations, including Microsoft 365, SharePoint and Azure. New clients get a free security vulnerability assessment and roughly 30 days of onboarding. A co-managed option works alongside firms that keep internal IT staff.
Key Facts
- Best for: Philadelphia-area CPA firms wanting onsite and remote support
- Core services: Managed IT, cybersecurity, vCIO, backup, Microsoft 365 projects
- Specialization: Fixed-fee and co-managed IT for regional accounting practices
- Team size: 11–50 employees
Contact Information
- Website: kpinterface.com
- Phone: (484) 680-7766
- Address: 477 N. Lewis Rd., Suite 210, Royersford, PA 19468
5. Rightworks
Rightworks brings managed IT, accounting application access, cybersecurity, and cloud administration together for tax and accounting practices. Its managed platform includes security monitoring, identity controls, endpoint protection, Microsoft 365 administration, backups, patching, and technical support. Firms can access common applications from Thomson Reuters, CCH, and other accounting software providers in a centrally managed environment.
The accounting-specific service model is especially relevant during tax season, when remote access, seasonal user onboarding, and dependable application performance become operational priorities. Rightworks also supports role-based permissions and secure collaboration between office, hybrid, and distributed teams, giving practices one coordinated environment for their applications and IT operations.
Key Facts
- Best for: Tax and accounting firms centralizing applications and IT management
- Core services: Managed IT, accounting cloud, cybersecurity, backups, Microsoft 365
- Accounting technology: CCH and Thomson Reuters application environments
- Support: 24/7 firm-focused technical assistance
- Team size: 501–1,000 employees
Contact Information
- Website: www.rightworks.com
- Email: moc.skrowthgir@selas
- LinkedIn: www.linkedin.com/company/rightworks
- Facebook: www.facebook.com/RightworksLLC
- Twitter: x.com/Rightworks_
- Instagram: www.instagram.com/rightworks_
- Address: 300 Innovative Way, Suite 2340, Nashua, NH 03062
- Phone: 888.417.4448
6. Cetrom
Cetrom provides managed IT and cloud services designed for CPA and tax practices. Its work covers hosted accounting applications, virtual desktops, infrastructure administration, security, business continuity, and day-to-day technical assistance. The hosted software ecosystem includes CCH, Thomson Reuters, Lacerte, Intuit, CaseWare, Sage, and Drake applications.
The company's 24/7/365 technical support and managed cloud approach help accounting teams keep critical applications available across offices and remote locations. Cetrom also combines troubleshooting with longer-term IT planning, making it relevant to firms replacing locally maintained servers or building a more consistent environment for tax, audit, and client-service workloads.
Key Facts
- Best for: CPA practices with multiple accounting and tax applications
- Core services: Managed IT, cloud desktops, application hosting, cybersecurity, disaster recovery
- Supported software: CCH, Thomson Reuters, Lacerte, Intuit, CaseWare, Sage, Drake
- Support: 24/7/365 technical service
- Headquarters: Columbia, MD, USA
- Founded: 2001
- Team size: 11–50 employees
Contact Information
- Website: www.cetrom.net
- Email: moc.mortec@selaS
- Facebook: www.facebook.com/CetromIT
- Twitter: x.com/cetrom
- LinkedIn: www.linkedin.com/company/cetrom-information-technology-inc-
- Address: 5457 Twin Knolls Road, Suite 300 1028, Columbia, MD 21045
- Phone: (866) 556-4357
7. Netgain
Netgain supplies managed IT, managed cloud, and cybersecurity services specifically tailored to accounting and CPA firms. Its accounting practice covers cloud environments for tax and audit workloads, endpoint protection, identity and access controls, monitoring, patching, and compliance-related security measures. The company works with familiar tools such as CCH Axcess, UltraTax CS, QuickBooks, and Thomson Reuters Practice CS.
Netgain offers both fully managed and co-managed arrangements, which gives growing firms a way to retain internal IT leadership while adding specialized operational coverage. Its Microsoft Azure capabilities are particularly relevant when a practice is consolidating applications, enabling secure remote access, or adjusting infrastructure capacity during filing season.
Key Facts
- Best for: CPA firms running Microsoft cloud and tax software workloads
- Core services: Managed IT, managed Azure, cybersecurity, IT operations
- Accounting applications: CCH Axcess, UltraTax CS, QuickBooks, Practice CS
- Engagement model: Fully managed and co-managed IT
- Headquarters: Minneapolis, MN, USA
- Founded: 2000
- Team size: 51–200 employees
Contact Information
- Website: netgaincloud.com
- Email: moc.duolcniagten@selas
- LinkedIn: www.linkedin.com/company/netgain-technology
- Address: 12301 Whitewater Drive, Suite 50 , Minneapolis, MN 55343
- Phone: 877-797-4700
8. A-listware
A-listware delivers IT support that spans routine user issues, complex infrastructure troubleshooting, and engineering work on critical systems. Its structured model includes Level 1 assistance, Level 2 diagnosis, and Level 3 support for application changes and difficult technical problems. Services also address cloud resource optimization, cybersecurity, infrastructure management, application administration, and IT consulting.
Accounting organizations with a mixture of employee devices, internal applications, databases, and custom software can draw on those different support tiers within one engagement. The company also provides software development and dedicated engineering teams, connecting operational issue resolution with the longer-term improvements needed in systems used for reporting, document workflows, and client service.
Key Facts
- Best for: Firms needing user support alongside infrastructure and application engineering
- Core services: L1-L3 IT support, infrastructure management, cloud, cybersecurity
- Support: End users, applications, networks and complex systems
- Engagement model: Technical support and extended engineering teams
- Headquarters: London, UK
Contact Information
- Website: a-listware.com
- Email: moc.erawtsil-a@ofni
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- Phone: +44 (0)142 439 01 40
9. Verito
Verito focuses on IT support and cloud hosting for tax and accounting businesses. Its managed IT service includes a help desk familiar with Drake, Lacerte, UltraTax, QuickBooks, and other accounting tools, alongside endpoint management, patching, threat monitoring, backups, and Microsoft 365 support. Private cloud hosting places business-critical tax software in remotely accessible environments.
The service model also addresses Written Information Security Plans and technical controls associated with IRS Publication 4557 and the FTC Safeguards Rule. Verito is a particularly close fit for practices seeking accounting-software troubleshooting, device protection, and hosted applications through one technology partner, including firms that expand staffing temporarily for tax season.
Key Facts
- Best for: Tax firms needing accounting-software-aware IT support
- Core services: Managed IT, private cloud hosting, endpoint security, backup and recovery
- Software: Drake, Lacerte, UltraTax, QuickBooks, CCH and Sage
- Security focus: WISP-related controls and accounting data protection
- Headquarters: Wilmington, DE, USA
- Founded: 2016
- Team size: 11–50 employees
Contact Information
- Website: verito.com
- Email: moc.otirev@selas
- Address: 3524 Silverside Road, Suite 35B, Wilmington, Delaware 19810
- Phone: 1-855-583-7486
10. Andersen
Andersen offers a managed IT service for accounting and CPA firms that brings together end-user support, cybersecurity, cloud infrastructure, backups, and technology management. Its accounting-focused offering includes 24/7 help desk coverage, security monitoring, compliance-oriented practices, and capacity planning for busy periods. Co-managed IT is available for firms that want to extend the capabilities of an existing internal team.
The company's broader financial software development experience supports an approach that connects everyday IT operations with engineering and infrastructure needs. It is suited to larger or geographically distributed accounting organizations that require documented service arrangements, a named technical team, and coverage beyond local business hours.
Key Facts
- Best for: Accounting firms needing international managed or co-managed IT coverage
- Core services: Help desk, cybersecurity, cloud support, backups, IT strategy
- Engagement: Fully managed and co-managed support
- Support: 24/7 help desk
- Headquarters: Warsaw, Poland
- Founded: 2007
- Team size: 1,001–5,000 employees
Contact Information
- Website: andersenlab.com
- Email: moc.balnesredna@tcatnoc
- Facebook: www.facebook.com/AndersenSoftwareDev
- Twitter: x.com/AndersenLabs
- LinkedIn: www.linkedin.com/company/andersen-lab
- Address: 3 Rosa-Bavarese St., Munich, 80639, Germany
- Phone: +49 22 198 253 169
11. OSKI Solutions
OSKI Solutions provides engineering-led IT support for applications, cloud systems, databases, and integrations. Its managed service offering combines monitoring, alerting, incident response, scheduled patching, backup verification, and AWS or Azure infrastructure operations. The company also maintains APIs, data synchronization jobs, CI/CD pipelines, and legacy codebases taken over from other development teams.
For accounting businesses using bespoke portals, automated reporting tools, or cloud-hosted financial systems, these capabilities address operational issues that reach into software architecture and data flows. OSKI structures ongoing work around defined service levels, documentation, and recurring improvement priorities, bringing day-to-day maintenance and code-level fixes into the same engineering engagement.
Key Facts
- Best for: Accounting firms running custom applications and cloud systems
- Core services: Managed IT, monitoring, incident response, maintenance, integrations
- Technologies: AWS and Microsoft Azure
- Technical scope: Applications, databases, APIs, CI/CD and legacy systems
- Headquarters: Tallinn, Estonia
- Team size: 51–200 employees
Contact Information
- Website: oski.site
- Email: etis.ikso@tcatnoc
- LinkedIn: www.linkedin.com/company/oski-solutions
12. Ace Cloud Hosting
Ace Cloud Hosting helps accounting teams operate their applications and desktop workspaces in the cloud. Its offering includes hosted accounting software, virtual desktops, managed IT operations, and security services. Managed IT responsibilities cover server administration, patching, monitoring, maintenance, and technical help, while security services address backups, endpoint protection, and threat monitoring.
The service is relevant to accounting organizations that want employees to work with QuickBooks, Sage, Drake, Lacerte, and connected applications without depending entirely on office-based infrastructure. Centralized workspaces and application hosting also make it useful for practices with multiple locations or teams that need consistent remote access to shared financial files and software.
Key Facts
- Best for: Cloud-based accounting software and virtual workspaces
- Core services: Application hosting, managed IT, virtual desktops, managed security
- Accounting software: QuickBooks, Sage, Drake and Lacerte
- Support: Servers, patching, monitoring, backups and endpoints
- Headquarters: Pompano Beach, FL, USA
- Team size: 51–200 employees
Contact Information
- Website: www.acecloudhosting.com
- Email: moc.gnitsohduolceca@snoitulos
- Facebook: www.facebook.com/acecloudhosting
- Twitter: x.com/acecloudhosting
- LinkedIn: www.linkedin.com/company/ace-cloud-hosting
- Instagram: www.instagram.com/acecloudhosting
- Address: 2969 Oneill Dr, Bethel Park, Pennsylvania, 15102-6602
- Phone: +1 (855) 879-5481
13. Nerds Support
Nerds Support operates managed IT and cloud services for CPA and accounting practices, with a focus on security and regulatory requirements. It provides technical support, accounting application hosting, secure remote access, monitoring, business continuity, and disaster recovery. Its accounting-specific services include Written Information Security Plan assistance and support for QuickBooks, Lacerte, CCH, Sage, and Thomson Reuters applications.
With a Miami-based technical team, the company is relevant to firms combining day-to-day troubleshooting with cloud access and financial-data protection. Its service design addresses authentication, endpoint checks, audit tracking, and continuity planning, all important where staff work with confidential tax records and need uninterrupted access during filing deadlines.
Key Facts
- Best for: CPA practices prioritizing security, compliance and remote access
- Core services: Managed IT, cloud hosting, cybersecurity, backups, WISP support
- Supported applications: QuickBooks, Lacerte, CCH, Sage, Thomson Reuters
- Headquarters: Miami, FL, USA
- Founded: 2004
Contact Information
- Website: nerdssupport.com
- Email: moc.troppussdren@ofni
- Facebook: www.facebook.com/nerdssupport
- Twitter: x.com/nerdssupport
- LinkedIn: www.linkedin.com/in/nssrichman
- Instagram: www.instagram.com/nerdssupport
- Address: 4155 SW 130 Ave., Suite 103, Miami, FL 33175
- Phone: 305-551-2009
14. Network Computer Pros
Network Computer Pros provides managed IT services to accounting and CPA firms, particularly in South Florida and Middle Tennessee. Its services include workstation and network support, remote troubleshooting, cybersecurity, cloud services, patching, backups, vendor coordination, and technology planning. The company also provides on-site assistance in its regional markets.
For practices that value a combination of remote help desk coverage and a local technical team, this approach supports both everyday productivity and broader infrastructure upkeep. Proactive monitoring and backup management can help accounting offices keep essential systems available, while security controls and vendor coordination reduce the operational burden of maintaining a mixed software and device environment.
Key Facts
- Best for: Regional CPA firms looking for remote and on-site support
- Core services: Managed IT, cybersecurity, cloud, backups, network support
- Engagement model: Remote monitoring and regional on-site assistance
- Offices: Davie, Florida and Brentwood, Tennessee
- Headquarters: Davie, FL, USA
- Founded: 2001
- Team size: 11–50 employees
Contact Information
- Website: www.networkcomputerpros.com
- Address: 5240 S University Drive, Suite 103, Davie, FL 33328
- Phone: (954) 880-0388
15. Complete Network
Complete Network offers managed IT support for accounting firms and other professional services businesses. Its services cover help desk operations, network administration, cybersecurity, managed backups, disaster recovery, cloud services, and strategic IT consulting. The C360 and C360 Flex offerings support different levels of outsourcing, including arrangements in which the provider works alongside an internal IT department.
Accounting practices can use its managed environment to maintain secure remote access, protect confidential client records, and reduce recurring network or application interruptions. The company's virtual CIO services also add a planning component, connecting support priorities with equipment replacement, security decisions, and longer-term technology investments.
Key Facts
- Best for: Accounting firms seeking managed or co-managed IT with planning support
- Core services: Help desk, network support, cybersecurity, cloud, disaster recovery
- Engagement model: C360 Fully Managed and C360 Flex
- Strategic support: Virtual CIO consulting
Contact Information
- Website: complete.net
- LinkedIn: www.linkedin.com/company/complete-network
- Address: 14 Corporate Woods Blvd 217, Albany, NY 12211, United States
- Phone: (844) 426-7844
Comparison Table
| Company | Best for | Headquarters | Founded | Team size |
| Itexus | Accounting practices maintaining custom financial software and integrations | Dover, DE, USA | 2013 | 150+ engineers |
| Apps4Rent | Small tax practices using QuickBooks, Lacerte or UltraTax | — | — | — |
| MYCPE ONE | CPA firms combining IT support with offshore staffing | — | — | 1,001–5,000 employees |
| KPInterface | Philadelphia-area CPA firms wanting onsite and remote support | — | — | 11–50 employees |
| Rightworks | Tax and accounting firms centralizing applications and IT management | — | — | 501–1,000 employees |
| Cetrom | CPA practices with multiple accounting and tax applications | Columbia, MD, USA | 2001 | 11–50 employees |
| Netgain | CPA firms running Microsoft cloud and tax software workloads | Minneapolis, MN, USA | 2000 | 51–200 employees |
| A-listware | Firms needing user support alongside infrastructure and application engineering | London, UK | — | — |
| Verito | Tax firms needing accounting-software-aware IT support | Wilmington, DE, USA | 2016 | 11–50 employees |
| Andersen | Accounting firms needing international managed or co-managed IT coverage | Warsaw, Poland | 2007 | 1,001–5,000 employees |
| OSKI Solutions | Accounting firms running custom applications and cloud systems | Tallinn, Estonia | — | 51–200 employees |
| Ace Cloud Hosting | Cloud-based accounting software and virtual workspaces | Pompano Beach, FL, USA | — | 51–200 employees |
| Nerds Support | CPA practices prioritizing security, compliance and remote access | Miami, FL, USA | 2004 | — |
| Network Computer Pros | Regional CPA firms looking for remote and on-site support | Davie, FL, USA | 2001 | 11–50 employees |
| Complete Network | Accounting firms seeking managed or co-managed IT with planning support | — | — | — |
How to Choose an IT Support Company for an Accounting Firm
An accounting firm's IT partner has to keep tax and audit software running, protect client financial records, and stay responsive when filing deadlines put the whole practice under pressure. Before comparing prices, decide which parts you need covered: user support, accounting application administration, security monitoring, or engineering work on custom tools and integrations.
Experience with your accounting stack. Ask which tax, audit, practice management, and document management applications the provider supports today, and how they handle annual version updates and database maintenance. A provider that has upgraded the same software for other firms will know the common failure points. Ask for a reference from a practice of similar size that runs the same products you do.
Coverage during filing season. Ask what happens to response times in the weeks before tax deadlines and fiscal year-end. Check whether the contract allows extended hours, temporary extra staffing, or a change freeze during busy season. A red flag is a provider that schedules major upgrades or migrations without asking about your deadline calendar, or that offers only business-hours support with no escalation path.
Security program and written controls. Firms that handle taxpayer data are expected to keep a written information security plan, and many clients now ask about it. Ask the provider to show how they enforce multi-factor authentication, encrypt laptops, manage patches, and review access when staff leave. Request sample reports you would receive monthly, so you can show the controls are actually in place.
Tested backups and recovery times. Ask how often backups are restored as a test, not just how often they run. Get written recovery time and recovery point targets for your file shares, accounting databases, and email. Check that at least one backup copy is stored offline or immutable, so ransomware that reaches your network cannot also encrypt the copies you would restore from.
Secure client file exchange. Look at how the provider would handle client document portals, encrypted email, and e-signature tools. Ask whether they can configure retention rules and access logging so you can show who opened which client file. A provider that suggests sending tax documents as ordinary email attachments is not a fit for a practice handling sensitive financial records.
Clear contract scope and pricing. Compare what the per-user or per-device fee actually includes: onsite visits, application support, new hire setup, after-hours work, and project time. Ask how work outside the agreement is quoted and approved. A good agreement names response times by severity and states who owns vendor escalations with your software publishers, so tickets do not stall between parties.
Conclusion
IT support for accounting firms works best when the service scope matches the systems the practice actually uses. Day-to-day user support, accounting application expertise, and security monitoring solve different problems from maintaining a custom financial platform or integration. Firms should clarify who owns backups, recovery testing, incident response, access controls, and coordination with their software vendors before an issue arises. Seasonal workload, remote staffing, and regulatory obligations make documented escalation processes particularly valuable. As accounting workflows move further into connected cloud applications, reliability will increasingly depend on how well those systems are managed together.
Frequently Asked Questions
How much does IT support cost for an accounting firm?
Most small and mid-sized firms pay a monthly per-user or per-device fee for managed IT support, with the price set mainly by the number of staff, how much security tooling is bundled in, and whether onsite visits are included. Accounting application administration, compliance reporting, and after-hours coverage during tax season can add to the base fee. Projects such as server migrations or new offices are usually quoted separately.
What security rules apply to accounting firms' IT?
Firms that prepare tax returns in the United States are expected to maintain a written information security plan under the FTC Safeguards Rule and IRS guidance for tax professionals. In practice this means documented access controls, multi-factor authentication, encryption, staff training, and an incident response plan. Your IT provider should help you implement and evidence these controls, although responsibility for compliance stays with the firm.
Should an accounting firm move its tax software to the cloud?
Often yes, but it depends on which products you use and how your staff work. Many tax and practice management vendors now offer hosted versions, which reduce server maintenance and make remote work easier. Some firms keep certain applications on hosted desktops instead. Ask your IT provider to compare total cost, performance during peak season, and vendor support terms before you migrate.
How long does it take to switch IT support providers?
A typical transition takes four to eight weeks for a small or mid-sized practice. The new provider needs to document your systems, collect administrator credentials and licenses, install monitoring tools, and review backups before taking over. Plan the switch outside filing season, and make sure the outgoing provider's contract requires them to hand over documentation and access in an orderly way.
What should we prepare before talking to IT support companies?
Prepare a list of users, devices, offices, and the applications your firm depends on, including tax, audit, document management, and client portal software. Note your current pain points, any security questionnaires clients have sent you, and your deadline calendar. Having copies of existing contracts and licenses helps providers quote accurately and spot gaps in your current setup.