Dynamics AX migration — to D365 F&O, Business Central, NetSuite or Xero
AX 2009 or AX 2012 R3 reaching end-of-life? Migrate to the right target — Dynamics 365 Finance & Operations, Business Central, NetSuite, MYOB or Xero — with every GL entry, multi-entity intercompany history and industry-vertical module preserved. Mining, manufacturing, construction, field-ops handled. Fixed-price.
- X++ customisations audited & re-implemented — not lifted
- Reconciled to your last AX EOFY — not "close enough"
- AX kept read-only one year as audit safety net
- Lowest prices Fixed cost · no monthly SaaS bills · founder-led overhead
- High quality Sandbox-first · weekly demos · reconciled pre-launch
- Fast delivery Quote in 48 hours · live in weeks, not months
- Latest tech Latest APIs · v2 REST native · you own the code
Real benefits, by solving real AX migration problems.
- EOL Safety NetMicrosoft support ended · no patches · audit findings stacking up
- Skills Don't Age OutX++ developers retiring · X++ ISV modules nobody wants to touch
- Every Year Preserved15+ years of GL · multi-entity · multi-currency at risk in the move
- Industry Vertical AwareField-ops · mining · manufacturing · construction modules not generic
- Right Target ChosenConfusion over D365 F&O vs Business Central vs NetSuite
Six Dynamics AX migration capabilities
From the first AX schema extract through reconciliation against your last AX EOFY, to the cutover landed on a clean financial boundary with industry-vertical configuration validated by your domain users — built so your finance and operations teams trust the new system from day one.
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AX → D365 Finance & Operations
The natural Microsoft path — AX 2009 or AX 2012 R3 to Dynamics 365 Finance & Operations (the cloud successor to AX). Multi-entity, multi-currency, industry modules and core financials carry over. Customisations re-implemented as proper D365 extensions, not lift-and-shift X++.
- AX 2009 / AX 2012 → D365 F&O
- Multi-entity · multi-currency
- X++ customisations → D365 extensions
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AX → Business Central
For mid-market AX customers who right-size to Dynamics 365 Business Central. Most appropriate when AX usage was 60–80% finance + light inventory and the heavy modules (manufacturing, advanced WMS) aren't actually used in production. Lower TCO, faster project.
- Right-size AX → D365 BC
- Finance + light inventory
- Lower TCO · faster project
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AX → NetSuite
Vendor consolidation path — AX 2012 R3 to NetSuite OneWorld for multi-subsidiary AU/NZ + global. Often chosen when the parent group is already on NetSuite or wants to leave the Microsoft ecosystem entirely.
- Multi-subsidiary NetSuite OneWorld
- Group consolidation play
- Independent of Microsoft ecosystem
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AX → Xero / MYOB
Downsize path — for businesses where AX was massively over-scoped for actual usage. AX core finance migrated to Xero or MYOB AccountRight; inventory / job-costing handled by a connected app (Cin7, Unleashed) or built custom.
- Downsize to Xero / MYOB
- Connected inventory app
- Custom job costing if needed
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Data Migration & Reconciliation
Every AX module extracted with row-by-row reconciliation. GL transactions, AR/AP detail, customers, vendors, items, BOMs, inventory, multi-entity intercompany, financial dimensions, fixed assets. Numbers reconciled against your last AX EOFY before sign-off.
- GL · AR · AP · inventory · BOM
- Multi-entity intercompany
- Reconciled to last AX EOFY
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Industry Vertical Migration
Mining, manufacturing, construction, distribution, wholesale and field-operations modules — re-implemented in the target system's native features (D365 F&O Mining, BC Manufacturing, NetSuite Advanced Manufacturing) or as configured extensions. ISV add-ons mapped or replaced.
- Mining · manufacturing · construction
- Field operations · distribution · WMS
- ISV add-ons mapped or replaced
A Dynamics AX migration project, end to end
Three stages. Parallel-run with daily reconciliation against live AX. Cutover on a financial-year or quarter boundary. AX stays read-only as a safety net. Delivered personally by the founder.
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Week 0
Dynamics AX Audit
15-minute scoping call. We map the AX version (2009, 2012, 2012 R3), modules in use, customisation depth (X++ code, ISV add-ons), entities + currencies + data size, target system, industry vertical requirements and budget. Fixed-price quote inside 48 hours.
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Weeks 1–N
Build & Parallel-Run
Two-week sprints with weekly demos. Migration scripts extract from AX (data, configuration, custom field metadata); target system configured in parallel. Industry-vertical configurations validated by domain users. Reconciliation reports each sprint.
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Cutover
End-of-Quarter Cutover
Cutover landed on a clean financial boundary (end-of-month / end-of-quarter / EOFY). AX stays read-only for one financial year as audit safety. STP / BAS / multi-entity reporting continuity tested. 30 days post-cutover support included.
Before you book the scoping call
How much does a Dynamics AX migration cost?
Fixed-price after a 15-minute scoping call and a short discovery session. A right-sized AX → Dynamics 365 BC migration (small mid-market, vanilla modules) takes 12–20 weeks. A standard AX → Dynamics 365 F&O migration with vertical industry modules (manufacturing, mining, field-ops) and several custom integrations takes 6–14 months. Enterprise-scale multi-entity migrations sit higher. You know the price before any data is touched.
How long does a Dynamics AX migration take?
Small right-size (AX → BC, vanilla modules, single entity): 12–20 weeks. Standard AX → D365 F&O with industry modules and multi-entity: 6–10 months. Enterprise AX 2012 R3 → D365 F&O / NetSuite with heavy customisations, ISVs and 8+ legal entities: 9–18 months. Cutover always lands on a financial-year or quarter boundary so reporting stays clean.
Which target system should we migrate AX to — D365 F&O, Business Central, or NetSuite?
Depends on size, sector and ecosystem. D365 F&O is the natural Microsoft path — best when you're heavy on Microsoft (Power BI, Azure, Entra ID) and use AX's heavier modules in production. Dynamics 365 Business Central is right when AX was over-scoped and you're actually using 60–80% finance + light inventory. NetSuite is the consolidation play when the parent group is on NetSuite or you want out of the Microsoft ecosystem. The scoping call covers all three honestly — we don't get paid more to recommend any one.
What about our X++ customisations and ISV add-ons?
Audited carefully. We document every customisation (often surprising the current team) and split into three buckets — (1) re-implement as a proper D365 extension or NetSuite SuiteScript, (2) replace with native functionality the new system covers, (3) drop because the underlying business need has changed. ISV add-ons (Junction Solutions, To-Increase, etc.) are mapped to D365 equivalents where they exist; otherwise replaced or custom-built.
How much historical data can we migrate?
In principle, all of it. In practice we ask which years actually need to be queryable in the new system (typically last 2–7 years live, older years archived as exports). Australian Tax Office requires 5 years of records. Multi-entity AX installations have intercompany history that we preserve carefully — those are often the trickiest part of the project.
AX is industry-strong in mining, manufacturing, construction — do you handle those modules?
Yes. AX 2012 R3 + the AX for Mining ISV, AX Manufacturing module, AX Project Management & Accounting, AX Warehouse Management, AX Production Control. These map cleanly to D365 F&O's native modules (industry pre-configured for mining, manufacturing) and partially to NetSuite Advanced Manufacturing. Field-operations modules (where keywords like "dynamics ax field operations migration" land) are common — D365 F&O Field Service is the typical successor.
AX 2009 vs AX 2012 — does the version matter?
Yes. AX 2009 is older, no longer supported, and the migration tools Microsoft provides are oriented toward AX 2012 R3 → D365. AX 2009 migrations need more custom extraction work; we have the patterns. AX 2012 R3 has Microsoft-supplied data migration tools (Lifecycle Services data packages) that we leverage where they apply, augmenting with custom extraction for anything they don't cover.
Do we own the migration code? What happens to AX after cutover?
Yes — migration scripts, reconciliation reports, target-system configurations, custom extensions, deployment scripts, all yours in your GitHub or Azure DevOps from day one. AX stays installed read-only for one financial year as audit safety — the auditor can still pull source data when needed. After that, exported archives are kept indefinitely. Target system hosting is yours (D365 F&O is your Microsoft tenant; NetSuite is your NetSuite account).
Best value · quote in 48 hours · code is yours · zero obligation