How Long does it take to implement Sage Intacct?

Wondering what the journey to go-live looks like with a Sage Intacct implementation? While exact timing depends on the complexity, in this post we share an outline of a Sage Intacct implementation timeframe with Acuity24

Implementing a new financial management system isn’t something you do often, which can be daunting for finance professionals and leaders at the outset. But with proper planning and the right business partner the process can be a seamless transition. 

Here’s a clear overview of the Sage Intacct implementation process with Acuity24, along with realistic timescales to help you plan. 

Sage Intacct Implementation Timescales

On average, Sage Intacct implementations can take between 6 to 16 weeks, depending on: 

  • The number of entities, locations or currencies 
  • Which modules are required (e.g. Accounts Receivable, Projects, Inventory, Contracts, etc.) 
  • Data volume and the migration complexity 
  • The extent of integrations or customisation required
  • Internal resources and decision-making speed 

Smaller deployments are typically completed in 4 to 6 weeks with Acuity24, while complex, multi-entity global rollouts can extend to a few months.

Sage Intacct Implementation timeframe for less complex requirements:

Screenshot 2025 11 04 093206 at Acuity24 Sage Intacct Partners

Sage Intacct Implementation Step by Step

1. DISCOVERY AND PLANNING

This phase ensures your system is designed around your financial processes. 

  • Define goals, reporting needs, approval workflows and key stakeholders 
  • Scope required modules and integrations (CRM, payroll, billing systems, etc.) 
  • Build the project plan and assign responsibilities 

2. SYSTEM CONFIGURATION

We configure Sage Intacct based on your business requirements. 

  • Set up chart of accounts, entities, departments, dimensions, users and roles 
  • Configure modules such as AP, AR, Cash Management, Fixed Assets, Projects or Contracts 
  • Build approval workflows and custom fields 

3. DATA MIGRATION

Your historical data is cleaned, mapped and imported. 

  • Extract data from legacy systems (GL balances, vendors, customers, open transactions) 
  • Clean and format data (remove duplicates, standardise naming) 
  • Test data imports and validate accuracy 

4. INTEGRATIONS AND CUSTOMISATION

If required, external systems are securely connected to Sage Intacct. 

  • API or connector-based integrations (Salesforce, payroll, expense tools, POS systems) 
  • Build dashboards, reports, and custom workflows 
  • Test automated processes end-to-end 

5. USER TRAINING AND TESTING

End-users gain confidence before go-live. 

  • Role-based training sessions for finance teams and approvers 
  • UAT (User Acceptance Testing) to verify real-life scenarios 
  • Make configuration tweaks based on feedback 

6. GO-LIVE AND ONGOING SUPPORT

  • Final data imports (e.g. opening balances, outstanding AP/AR) 
  • Switch over from legacy system to Sage Intacct 
  • On-hand support to troubleshoot any early issues 
  • Optional optimisation phase for automation, dashboards and advanced reporting 

GET A QUICK QUOTATION

TAKE OUR 2 MINUTE SAGE INTACCT PRICE CHECK:

Why Choose Acuity24 as your Sage Upgrade Partner?

We’ve used our decades of Sage solutions expertise to help customers migrate to Sage Intacct and Sage X3 with the support of our talented, dedicated team. We also offer:

  • Flexible payment options (including Direct Debit and milestone billing). 
  • Fixed price services (no additional costs even if the project runs over). 
  • Free training and resources helping you get the most out of your investment.

See what our customers say and the benefits they’ve achieved since upgrading to Sage Intacct or Sage X3; VIEW OUR CASE STUDIES HERE.

Sage Intacct Support

See why Acuity24 may be the best partner for you.

More Blogs

AP and purchasing automation
Post
Why Business Leaders Now Prioritise Finance Automation  
A fast-moving business environment puts finance functions under pressure to be more agile, data-driven, and cost-efficient. Two powerful enablers are emerging: finance automation and modern ERP systems. In this post we explore how, together, they help organisations make faster decisions, reduce risk, and generate measurable returns.  Emerging Trends in Finance…
Read More
cyber security
Post
Cybersecurity 101: Protecting Financial Data
Accuracy, compliance and trust have always been key responsibilities for finance leaders, and in today’s digital world another crucial responsibility is top of the agenda: cybersecurity. In this post we’re sharing best practices and tips on protecting financial data:   The Growing Risk Landscape Finance functions are prime targets for cybercriminals.…
Read More
city
Post
Change Management Mastery; Navigating ERP Implementation 
Implementing an Enterprise Resource Planning (ERP) system is one of the most transformative steps a business can take. The right ERP connects finance, operations, supply chain, and customer management into a single, integrated platform — enabling data-driven decision-making and greater efficiency.  However, successful implementation requires careful planning, collaboration, and change…
Read More