Sage 1000 support ended in 2024. If your business is still running it in 2025, you face mounting risks. Learn what they are and how to act fast.
The Sage 1000 system officially reached end-of-support in December 2024. One year on, many organisations have already moved to modern, cloud-based software, while others continue to rely on Sage 1000 for their day-to-day operations.
That’s understandable. Migrating your financial system is a significant decision, and it takes planning. But running Sage 1000 in 2025 brings growing risks. Security updates for Sage 1000 officially stopped following its end-of-support in December 2024, leaving many businesses operating without critical protection or compliance updates. Even small technical issues can now take longer and cost more to fix.
This article explains why staying on Sage 1000 in 2025 is becoming riskier every month and how taking action now can protect your business from unnecessary disruption later.
1. Unsupported software is an open door to security threats

If you’re still using Sage 1000, you’re not alone. It’s a system that’s been dependable for years and familiar to your team. But without ongoing updates or security patches, your data is now more exposed to risks that modern platforms are built to prevent.
Cyber criminals often look for systems like yours because the vulnerabilities are well known. If a breach were to happen, recovery could be slower and more costly without vendor support. It may also affect your cyber insurance or compliance obligations, creating risks that extend far beyond your IT team.
2. Compliance gaps can have serious financial consequences
Staying compliant becomes increasingly difficult when your financial system is no longer supported. Without regular updates, Sage 1000 can quickly fall behind on evolving accounting standards, reporting rules, and tax legislation — leaving your organisation exposed to potential errors or non-compliance.
If your auditors or regulators request data, unsupported software can make it harder to provide the accuracy and transparency they expect. Over time, that can lead to additional costs for manual reconciliations, higher audit fees, or even penalties for failing to meet reporting requirements. What used to be routine compliance work can suddenly become a major drain on time and resources.
3. Maintenance costs are rising — fast

Even if Sage 1000 still meets your day-to-day needs, keeping it running smoothly is becoming more expensive over time. Without official support, maintenance depends on third-party specialists who are increasingly hard to find, and their rates continue to climb as demand outweighs supply.
As hardware ages and compatibility issues increase, your IT team may also spend more time troubleshooting than improving efficiency. What once felt like a cost-saving decision can quickly turn into a hidden expense that drains time, energy and resources which could be invested in modernising your financial systems instead.
4. Operational performance is being left behind
Continuing to use Sage 1000 in 2025 means working around the limits of software built for a very different time. Modern finance teams rely on real-time data, automation and seamless integration with other systems. Achieving this within Sage 1000 often requires manual steps that slow you down and increase the risk of error.
Those delays can affect how quickly you close periods, prepare reports and act on insights. The more time spent maintaining processes, the less time your team has to focus on strategic goals or improving efficiency. Upgrading gives you the flexibility and accuracy needed to keep pace with modern financial operations.
5. Delaying migration creates unnecessary complexity

Every month that passes adds more data, more workarounds and more dependency on an unsupported system. The longer you stay on Sage 1000, the harder it becomes to move away from it cleanly. What might feel like a short delay now can easily turn into a much bigger project later.
Older data structures, customisations and integrations often need extra time and effort to migrate. That adds cost and increases the risk of disruption. Planning your move now gives you more control over the process and makes it easier to design a system that fits the way your business works today.
Your Next Step from Sage 1000
Staying on Sage 1000 might feel simpler in the short term, but the longer you wait, the greater the risk to your business continuity, compliance, and performance. The good news is that you still have time to make the transition smoothly and on your own terms.
Modern financial management software such as Sage Intacct gives you the flexibility, visibility and control that older systems can’t provide. You gain access to real-time insights, automated processes and secure, cloud-based access for your entire team.
Partnering with an experienced Sage implementation team helps you plan every stage of your migration carefully, from data conversion through to training and go-live support. That level of structure ensures a move that’s efficient, low risk and aligned with your business goals.
Conclusion
Sage 1000 served businesses well for many years, but its end-of-support marks a turning point. Continuing to rely on it in 2025 leaves your data, compliance and operations increasingly at risk.
Upgrading gives you more than just new features. It gives you confidence that your financial systems are secure, compliant and ready for the future. Taking that step now means less disruption later and a clearer path toward long-term growth and stability.
Equip your finance team with a modern system built for 2025 and beyond. Speak to our team about upgrading from Sage 1000 to Sage Intacct.
Book your free Sage Intacct Discovery Call here
Sage 1000 end-of-life and migration FAQs
- Can I still use Sage 1000 after 2024?
Technically yes, but without support, security patches, or regulatory updates, the risks grow significantly each month.
- Is Sage 1000 secure in 2025?
No. Unsupported software is increasingly vulnerable to cyber threats and data breaches.
- How long does it take to migrate off Sage 1000?
Migration timelines vary depending on complexity, but with the right partner, many projects take between 3 and 6 months.
- What is the best alternative to Sage 1000?
Sage Intacct is a modern cloud-native financial management platform that offers advanced automation, reporting, and compliance capabilities.
- How much does it cost to upgrade from Sage 1000?
Costs depend on company size and complexity, but many businesses find migration more cost-effective than maintaining unsupported legacy software.