Xero + WorkflowMAX
Connect Xero and WorkflowMAX to Automate Your Project-to-Invoice Workflow
Stop re-entering data and keep your financials and project management in sync with tray.ai.


Why integrate Xero and WorkflowMAX?
Xero and WorkflowMAX are a natural pairing for professional services businesses that need to manage project delivery and financial accounting in one place. WorkflowMAX handles the operational side — jobs, timesheets, tasks, and client management — while Xero takes care of invoicing, payments, and financial reporting. When these two platforms share data automatically, businesses cut out double-entry errors, speed up billing cycles, and get a real-time view of project profitability.
Automate & integrate Xero & WorkflowMAX
Use case
Automatic Invoice Sync from WorkflowMAX to Xero
When an invoice is approved in WorkflowMAX, tray.ai automatically creates the corresponding invoice in Xero with all line items, tax codes, and client details pre-populated. No manual re-entry, no delays. Finance teams can trust that every billable job is captured accurately in the accounting system.
Use case
Client and Contact Record Synchronization
When a new client is created in WorkflowMAX, tray.ai instantly mirrors that contact record in Xero, and vice versa. Any updates to contact details — address, phone number, or billing email — are propagated in real time across both platforms. Sales, operations, and finance all work from a single source of truth for every client.
Use case
Purchase Order and Supplier Cost Sync
Purchase orders raised against jobs in WorkflowMAX are automatically mirrored as bills or spend transactions in Xero, so supplier costs show up in your accounting records without manual reconciliation. Finance teams get real-time visibility into committed costs against each job, and project managers and accountants stay aligned on profitability from the moment a purchase is raised.
Use case
Payment Status Updates from Xero Back to WorkflowMAX
When a client pays an invoice in Xero, tray.ai pushes that payment status back into WorkflowMAX so project managers know which jobs have been settled without chasing the finance team. Account managers can talk billing with clients confidently without toggling between systems.
Use case
Job Cost Reporting and Profitability Analysis
By combining WorkflowMAX job data — budgets, actuals, timesheets — with Xero financial data, tray.ai can feed enriched datasets into reporting tools for deeper profitability analysis. Finance and operations leaders get a unified view of which project types, clients, and teams generate the best margins, which drives smarter resourcing, pricing, and business development decisions.
Use case
Automated Invoice Reminders Triggered by Xero Aging
When Xero identifies overdue invoices linked to WorkflowMAX jobs, tray.ai triggers automated follow-up workflows — sending reminders via email or escalating to account managers — without any manual chasing. No overdue invoice linked to an active project gets missed, and finance staff aren't stuck on repetitive debtor management.
Use case
New Job Creation Triggered by Xero Quote Acceptance
When a quote is accepted and a deposit invoice is raised in Xero, tray.ai automatically creates the corresponding job in WorkflowMAX, pre-populated with the client, scope, and budget details. Project teams can start planning and resourcing straight away without waiting on manual job setup.
Get started with Xero & WorkflowMAX integration today
Xero & WorkflowMAX Challenges
What challenges are there when working with Xero & WorkflowMAX and how will using Tray.ai help?
Challenge
Complex Field Mapping Between Job and Invoice Data
WorkflowMAX and Xero use different data structures for invoices, tax codes, and client references. Mapping fields manually or with rigid point-to-point connectors often results in sync errors, missing line items, or misapplied tax rates that create accounting discrepancies.
How Tray.ai Can Help:
tray.ai's visual data mapper and built-in transformation tools let teams define precise, flexible mappings between WorkflowMAX and Xero schemas — including conditional logic for different tax codes, currencies, or job types — without writing custom code.
Challenge
Avoiding Duplicate Records During Bidirectional Sync
When syncing contacts or invoices in both directions, there's a constant risk of creating duplicate records if the integration can't reliably identify whether a record already exists in the target system. Duplicates corrupt financial data and erode trust in both platforms.
How Tray.ai Can Help:
tray.ai supports deduplication logic using shared identifiers such as email addresses or custom reference fields, with conditional branching that decides whether to create, update, or skip a record — preventing duplicates before they occur.
Challenge
Handling Sync Failures and Data Errors Gracefully
API timeouts, validation errors, and schema mismatches can cause sync operations to fail silently, leaving data out of date in one or both systems. Without solid error handling, finance teams may not realize an invoice or payment failed to sync until month-end reconciliation.
How Tray.ai Can Help:
tray.ai has built-in error handling, retry logic, and alerting so any failed sync operation is caught immediately, logged, and either retried automatically or escalated to an administrator with full context for resolution.
Challenge
Keeping Pace with API Changes in Both Platforms
Both Xero and WorkflowMAX update their APIs periodically, which can break custom integrations or point-to-point connectors that aren't actively maintained. Businesses relying on fragile integrations end up with data gaps and manual workarounds every time a platform ships a significant update.
How Tray.ai Can Help:
tray.ai maintains and updates its Xero and WorkflowMAX connectors as part of the platform, so businesses stay API-compatible without needing internal engineering resources to monitor and patch integrations themselves.
Challenge
Scaling Integration Logic as the Business Grows
As a business takes on more clients and higher job volumes, integrations that worked fine at low scale start to struggle — hitting API rate limits, slowing down, or failing to handle multi-currency jobs, inter-entity billing, or more granular cost tracking.
How Tray.ai Can Help:
tray.ai is built for high-volume, enterprise-grade workloads with rate limit management, parallel processing, and modular workflow design that lets integration logic evolve alongside business complexity without rebuilding from scratch.
Start using our pre-built Xero & WorkflowMAX templates today
Start from scratch or use one of our pre-built Xero & WorkflowMAX templates to quickly solve your most common use cases.
Xero & WorkflowMAX Templates
Find pre-built Xero & WorkflowMAX solutions for common use cases
Template
Sync Approved WorkflowMAX Invoices to Xero
This template monitors WorkflowMAX for newly approved invoices and automatically creates matching invoices in Xero, mapping all line items, tax codes, due dates, and client references. Finance teams never have to manually replicate invoice data between systems.
Steps:
- Trigger when an invoice status changes to Approved in WorkflowMAX
- Transform and map WorkflowMAX invoice fields to Xero invoice schema, including line items, tax types, and contact references
- Create the invoice in Xero and log the Xero invoice ID back to WorkflowMAX for reference tracking
Connectors Used: WorkflowMAX, Xero
Template
Bidirectional Client Contact Sync Between WorkflowMAX and Xero
This template keeps client and contact records aligned across both platforms. New contacts created in either WorkflowMAX or Xero are automatically created in the other system, and field-level updates are propagated in real time to prevent data drift.
Steps:
- Detect new or updated contact records in WorkflowMAX or Xero using scheduled polling or webhook triggers
- Compare records using a shared identifier such as email address to determine whether to create or update
- Write the new or updated contact to the target system and confirm sync status
Connectors Used: WorkflowMAX, Xero
Template
Push Xero Invoice Payment Status to WorkflowMAX
This template watches for invoice payments recorded in Xero and pushes the updated payment status back to the corresponding WorkflowMAX invoice, giving project managers a live view of which jobs have been paid without logging into Xero.
Steps:
- Trigger when a payment is applied to an invoice in Xero
- Look up the matching WorkflowMAX invoice using the stored reference ID
- Update the WorkflowMAX invoice status to reflect payment received
Connectors Used: Xero, WorkflowMAX
Template
Create WorkflowMAX Job from New Xero Accepted Quote
This template automates the handoff from sales to delivery. When a quote is accepted and marked in Xero, tray.ai creates a new job in WorkflowMAX pre-filled with the client details, job description, and budget derived from the quote value.
Steps:
- Trigger when a Xero quote is updated to Accepted status
- Extract client, scope, and value data from the Xero quote object
- Create a new job in WorkflowMAX with mapped fields and notify the project team via email or messaging app
Connectors Used: Xero, WorkflowMAX
Template
Sync WorkflowMAX Purchase Orders to Xero as Bills
This template automatically creates a bill in Xero whenever a purchase order is raised against a job in WorkflowMAX, so supplier costs are immediately visible in the accounting system and job profitability stays accurate in real time.
Steps:
- Trigger when a new purchase order is created or approved in WorkflowMAX
- Map purchase order details — supplier, amount, job reference, and tax code — to the Xero bill schema
- Create the bill in Xero and tag it with the relevant job or tracking category for reporting
Connectors Used: WorkflowMAX, Xero
Template
Overdue Invoice Alert and Follow-Up Workflow
This template identifies overdue invoices in Xero that originated from WorkflowMAX jobs and triggers automated follow-up actions — sending a reminder email to the client and notifying the account manager — to cut debtor days without manual effort.
Steps:
- Run a scheduled check in Xero to identify invoices past their due date that are linked to WorkflowMAX jobs
- Retrieve client contact details and account manager assignments from WorkflowMAX
- Send a branded payment reminder email to the client and post an internal alert to the account manager's notification channel
Connectors Used: Xero, WorkflowMAX