How Much Does Managed IT Support Cost for a 20-Person Business in Australia?

For a 20-person professional services business in Australia, managed IT support typically costs between $59 and $183 per user per month, or roughly $1,200 to $3,600 per month in total.

Lower-cost plans usually cover basic monitoring and reactive support, while higher-tier plans include proactive security, Microsoft 365 management, backup, and priority response. Businesses that rely heavily on uptime, client data security, or compliance usually sit toward the upper end of this range.

The key difference isn’t just price — it’s what risk you’re actually reducing.

The 3 Pricing Tiers Most Australian MSPs Use

Most managed service providers price IT support using one of three tiers.

1. Basic Support ($59–$90 per user / month)

Best suited for very small teams with low risk.

Typically includes:

Basic monitoring

Reactive helpdesk support

Antivirus or entry-level security

Limitations:

Slower response times

Limited cybersecurity

Minimal strategic guidance

This tier often looks cheap — until downtime or a security incident occurs.

2. Fully Managed IT ($90–$140 per user / month)

This is where most 20-person professional services firms sit.

Typically includes:

Microsoft 365 management

Patch management & device monitoring

Cybersecurity (MFA, endpoint protection, email security)

Backup and recovery

Proactive issue prevention

This tier balances cost, stability, and security.

3. Managed IT + vCIO ($140–$183+ per user / month)

Designed for businesses that treat IT as business infrastructure, not just support.

Typically includes everything above, plus:

IT strategy & roadmap planning

Risk and compliance guidance

Priority response for business-critical systems

Regular reporting and reviews

For firms handling sensitive client data or operating under regulatory pressure, this tier often delivers the lowest total cost of ownership long-term.

What Actually Drives IT Support Costs for a 20-Person Business

Pricing isn’t arbitrary. These five factors have the biggest impact:

1. Number of Users and Devices

Laptops, desktops, mobiles, and shared devices all count.

2. Microsoft 365 Security Level

Basic licensing vs business-grade security makes a real difference.

3. Cybersecurity Requirements

Email security, endpoint protection, and backup depth directly affect cost.

4. Support Coverage

Business-hours support costs less than after-hours or priority response.

5. Industry Risk Profile

Professional services firms handling financial, legal, or confidential data require stronger controls.

What’s Usually Included (and What’s Often Extra)

Commonly Included

Helpdesk and remote support

Microsoft 365 user management

Device monitoring and patching

Endpoint protection

Backup and recovery

Often Charged Separately

After-hours or weekend support

Advanced security monitoring

Compliance reporting

Onsite visits beyond an allowance

If pricing looks unusually low, something here is usually missing.

Cheap vs Right: Why Under-Investing in IT Costs More

Many businesses choose the lowest per-user price — and pay for it later.

$60 per user/month often means reactive support

$120 per user/month reduces incidents and downtime

$160+ per user/month focuses on prevention and planning

The real question isn’t “What’s the cheapest IT support?”

It’s “What does downtime, risk, or a breach cost my business?”

A Simple Budget Rule of Thumb

For professional services businesses, IT spend typically falls between:

3–6% of annual revenue

For a 20-person firm, that usually translates to:

$1,500–$3,000 per month

Businesses with higher security or compliance requirements should expect to sit at the higher end of that range.

Real Example: 20-Person Professional Services Firm

A 20-employee professional services firm moved from ad-hoc IT support to a $135 per user managed IT plan.

Within 12 months:

Support incidents dropped by over 40%

Security risks were reduced through enforced MFA and backups

Staff onboarding time was cut significantly

Monthly IT spend became predictable instead of reactive

The business didn’t just reduce problems — it removed uncertainty.

How to Choose the Right IT Support Level

When comparing providers, ask:

What’s included at this price?

What happens after hours?

How is Microsoft 365 secured and managed?

Who is accountable when something breaks?

Is this reactive support, or prevention-focused?

Clear answers matter more than low numbers.

Final Takeaway

For a 20-person Australian business, managed IT support typically costs $59–$183 per user per month — but value comes from risk reduction, uptime, and clarity, not just price.

If IT downtime, security, or confusion between vendors would impact revenue or clients, investing in the right level of managed IT usually costs less in the long run.