HRMS migration

Migrate from iTrent to Bullhorn ATS & CRM

Field-level mapping, validation, and rollback between iTrent and Bullhorn ATS & CRM. We move data and schema; workflows are rebuilt natively in Bullhorn ATS & CRM.

iTrent logo

iTrent

Source

Bullhorn ATS & CRM

Destination

Bullhorn ATS & CRM logo

Compatibility

33%

4 of 12

objects map 1:1 between iTrent and Bullhorn ATS & CRM.

Complexity

BStandard

Timeline

3-5 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Migrating from iTrent to Bullhorn is a platform-category shift from an HR and payroll system to a recruitment ATS and CRM. iTrent stores the employee lifecycle as a single core record with cyclical payroll periods, configurable leave rules, and benefit elections. Bullhorn separates candidates, clients, jobs, and placements into distinct objects with no native payroll engine. We resolve this structural mismatch by mapping iTrent employee records to Bullhorn Candidate and Contact objects, isolating payroll and absence history as custom object fields rather than native records, and requesting MHR-assisted data exports because iTrent lacks comprehensive public API documentation. Bullhorn Custom Objects handle iTrent benefit enrolment and auto-enrolment pension data that has no direct Bullhorn equivalent. Approval workflows and ESS portal configurations are platform configuration and do not migrate as data; we deliver a written inventory for the customer's admin to rebuild in Bullhorn.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

iTrent logo

iTrent

What's pushing teams away

  • Customer support response times deteriorate during payroll periods and legislative update windows, leaving HR teams without timely help when they need it most.
  • The breadth of configuration options creates complexity — new users report steep learning curves and inconsistent process adoption across departments.
  • Customers switch to platforms perceived as easier to configure and maintain, citing frustration with getting basic functionality to work as intended.
  • Some organisations report slower system performance during high-volume periods, which directly impacts payroll processing confidence.
  • Negative reviews mention poor communication from MHR and a sense that the product is difficult to work with, prompting exploration of alternatives.

Choosing

Bullhorn ATS & CRM logo

Bullhorn ATS & CRM

What's pulling them in

  • Agencies choose Bullhorn because it combines ATS and CRM in one platform, eliminating the need to switch between separate tools for candidate management and client relationship tracking.
  • The resume parser extracts contact details, work history, and skills into structured, searchable candidate profiles automatically without manual data entry, reportedly driving 24% more placements per recruiter.
  • Bullhorn's placement and split-billing model natively supports contract staffing workflows, handling start/end dates, overtime rules, and multi-party pay/charge rates in a single record.
  • The platform offers extensive third-party integrations through its Recruitment Cloud Marketplace, connecting with back-office, onboarding, and payroll systems used by staffing agencies.
  • 72% of Bullhorn customers are teams with fewer than 10 users, and Bullhorn's implementation team handles setup and data migration for small agencies going live within weeks.

Object mapping

How iTrent objects map to Bullhorn ATS & CRM

Each row shows how a iTrent object lands in Bullhorn ATS & CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

iTrent

Employee

maps to

Bullhorn ATS & CRM

Candidate or Contact

1:many
Fully supported

iTrent Employee records split into Bullhorn Candidate (for workers who are candidates for roles) and Contact (for client companies, hiring managers, and HR administrators stored in iTrent). We use the employment_status, employee_type, and department fields from iTrent to route each record: internal employees become Bullhorn Candidates with a custom field employment_type__c; external contacts from iTrent's third-party or contractor lists become Bullhorn Contacts. Name, email, phone, address, and right-to-work fields map directly to Bullhorn's standard Candidate and Contact field names. NI numbers map to a custom Candidate field national_insurance__c for compliance reference.

iTrent

Employee

maps to

Bullhorn ATS & CRM

Client Corporation

1:1
Fully supported

Where iTrent stores organisations as employer entities and the migration scope includes multi-company or multi-entity configurations, iTrent employer companies map to Bullhorn Client Corporation records. The iTrent company_name and registration_number map to Bullhorn name and billingAddress respectively. This mapping applies when the migration moves an internal HR team onto Bullhorn CRM to track client relationships alongside internal workforce data.

iTrent

Payroll Record

maps to

Bullhorn ATS & CRM

Custom Object (Payroll History)

lossy
Fully supported

iTrent payroll history is stored as cyclical pay-period rows with earnings codes, deductions, tax codes, BACS references, and net pay. Bullhorn has no native payroll object on the ATS/CRM tiers. We create Bullhorn Custom Objects named itrent_payroll_history__c and itrent_payslip__c scoped to the Candidate record, with fields for pay_period, earnings_gross, tax_deducted, national_insurance_employee, national_insurance_employer, pension_contribution, net_pay, and bacs_reference. We snapshot at the nearest pay-period boundary to avoid split-cycle records and flag any in-progress period for manual confirmation post-migration.

iTrent

Time Off and Absence

maps to

Bullhorn ATS & CRM

Custom Object (Absence Entitlements)

lossy
Mapping required

iTrent leave-year configurations, entitlement balances, and absence events have no Bullhorn native equivalent. We create a Bullhorn Custom Object itrent_absence__c scoped to Candidate with fields for leave_type, entitlement_total, entitlement_used, entitlement_remaining, accrual_rate, and leave_year_end. Active absence events at migration time are inserted as records with status in_progress. Completed absence cycles are migrated as historical records. Leave-type picklist values (Annual Leave, Sick Leave, Carers Leave, etc.) are recreated as Bullhorn custom field dropdowns before import.

iTrent

Benefits and Enrolments

maps to

Bullhorn ATS & CRM

Custom Object (Benefits Enrolment)

lossy
Mapping required

iTrent benefit elections (private medical, life assurance, cycle-to-work, voluntary benefits) and auto-enrolment pension data map to a Bullhorn Custom Object itrent_benefits__c scoped to Candidate. Auto-enrolment pension staging and contribution rate history migrate as separate records within the object with fields for pension_scheme, staging_date, contribution_employee_percent, contribution_employer_percent, and opt_out_date. Voluntary benefits and salary sacrifice schemes migrate as benefit_type and employee_contribution fields. Benefit provider links are stored as text fields pointing to the external provider reference.

iTrent

Documents

maps to

Bullhorn ATS & CRM

ContentDocument and ContentDocumentLink

1:1
Mapping required

iTrent document repository stores contracts, offer letters, and policy documents. We export file blobs alongside their metadata and ingest them into Bullhorn's ContentDocument system, linking each document to the relevant Candidate or Contact record via ContentDocumentLink. File type, original upload date, and document category migrate as ContentVersion fields. Bullhorn's 60 MB per file limit applies; documents exceeding this are flagged for manual splitting or alternative storage before migration.

iTrent

Organisational Structure

maps to

Bullhorn ATS & CRM

Corporation and Department custom fields

1:1
Fully supported

iTrent departments, cost centres, locations, and reporting lines map to Bullhorn Client Corporation (for employer entities) and custom fields on Candidate (for internal org structure). The reporting_line from iTrent maps to a custom Candidate field manager__c which we resolve to a corresponding Candidate record by email match. Cost centre codes migrate as text fields on the Corporation record for financial reporting alignment.

iTrent

Employee Self-Service Settings

maps to

Bullhorn ATS & CRM

Configuration inventory

lossy
Mapping required

iTrent ESS portal configuration determines which fields employees can view and update. Bullhorn ESS does not replicate this model. We extract the ESS-visible field list and permission structure from iTrent during scoping and deliver it as a written configuration inventory noting which Bullhorn standard or custom fields provide equivalent visibility for candidate-facing ESS on the Bullhorn Recruitment CRM platform. Salary display values derived from user calculations in iTrent ESS are flagged as display-derived data requiring manual reconciliation in Bullhorn.

iTrent

Talent and Performance

maps to

Bullhorn ATS & CRM

Custom Object (Performance Reviews)

lossy
Mapping required

iTrent performance review cycles, objectives, and competency ratings migrate to Bullhorn Custom Objects. We create itrent_review__c (for review cycle metadata) and itrent_objective__c (for individual objectives linked to the review) scoped to Candidate. Custom rating scales from iTrent are mapped explicitly to numeric values with a translation table because Bullhorn does not support arbitrary rating scales natively. Reviewer assignments migrate as linked Contact records.

iTrent

Recruitment and Onboarding

maps to

Bullhorn ATS & CRM

Job Order, Placement, and Onboarding Task

1:1
Mapping required

Where iTrent stores vacancies, applications, and onboarding tasks (typically for organisations that use iTrent's optional recruitment module), these map to Bullhorn Job Order, Job Submission, and Onboarding (via Bullhorn Onboarding, formerly Able Teams WFM). Active vacancies migrate as Bullhorn Job Order records with status migrated; pending onboarding tasks migrate as Bullhorn Onboarding checklist items linked to the Placement record. Completed workflows are flagged as closed in Bullhorn with a status reason field carrying the original completion date.

iTrent

Custom Calculation Rules

maps to

Bullhorn ATS & CRM

Configuration inventory

lossy
Mapping required

iTrent user-defined salary and benefit calculation rules are platform configuration rather than data records. We extract them as structured artefacts during scoping and deliver a written inventory mapping each calculation to either a Bullhorn Custom Object field formula (if the calculation can be expressed as a formula field) or a manual reconciliation note for the customer's HR admin. Rules that depend on historical payroll outputs are flagged for compensation review before Bullhorn go-live.

iTrent

Workflow and Approval Chains

maps to

Bullhorn ATS & CRM

Configuration inventory

lossy
Fully supported

iTrent conditional approval chains and authorisation rules are platform configuration extracted by MHR during the discovery phase as workflow XML or equivalent artefacts. Bullhorn Automation (formerly Herefish) handles workflow and task automation differently. We do not migrate workflows as code. We deliver a written inventory of every iTrent approval workflow with its trigger conditions, routing rules, and action types, plus a recommendation for Bullhorn Automation equivalents where the customer licenses that add-on. The customer's Bullhorn admin or a Bullhorn partner rebuilds approval logic post-migration.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

iTrent logo

iTrent gotchas

High

Pay period cycle boundary alignment

High

Custom field proliferation and schema variance

High

Limited public API and export tooling

Medium

ESS salary breakdown configuration dependency

Medium

Workflow definitions not stored as data

Bullhorn ATS & CRM logo

Bullhorn ATS & CRM gotchas

High

ATS Growth edition has no API access

High

Attachments excluded from CSV bulk exports

Medium

Custom Object limits vary sharply by edition

Medium

Opportunity pipeline stages are recruitment-specific

Low

Resume parse quality varies by document format

Pair-specific challenges

  • MHR-assisted export coordination adds migration lead time

    iTrent does not publish comprehensive public API documentation. Bulk exports typically require MHR to run bespoke queries or provide structured data extracts, which adds lead time to migration planning compared to self-service API exports. We request a full field inventory and data extract from the customer's iTrent administrator during scoping, working directly with MHR's technical team to ensure the export schema covers all custom fields and user-defined properties accumulated over the tenancy. Self-managed migration attempts frequently hit dead ends because undocumented endpoints and non-standard field storage are not discoverable without MHR involvement.

  • Pay period cycle boundaries risk split absence and payroll records

    iTrent stores payroll data cyclically rather than as point-in-time snapshots. When migration cutover falls mid-pay-period, employees in-progress through that cycle will have split records across source and destination unless we snapshot entitlements at a period boundary before final migration. We coordinate cutover dates with payroll calendars, request a pre-migration entitlement snapshot from iTrent, and flag any in-progress leave cycles for manual confirmation after go-live. Skipping this step results in orphaned absence entries or incomplete tax records in the destination.

  • Bullhorn Custom Object limits constrain migrated HR data scope

    Bullhorn ATS is limited to 2 Custom Objects; Bullhorn ATS Growth supports up to 10. iTrent Enterprise customers may have far more custom HR objects (payroll histories, multiple benefit schemes, performance review objects, salary sacrifice records). We request the Bullhorn edition during scoping and map the highest-priority objects first within the available Custom Object slots. Lower-priority iTrent objects are migrated as custom fields on the Candidate or Client Corporation record, or deferred to post-migration with a written implementation plan. Customers needing more than 10 Custom Objects must upgrade to Bullhorn Enterprise or accept a reduced HR data scope in Bullhorn.

  • ESS salary display values and user calculations do not migrate faithfully

    iTrent salary figures displayed in Employee Self Service are often derived via user-defined calculations rather than stored as static fields. Bullhorn does not replicate these calculation models. We isolate payroll history data separately from ESS display values and migrate the underlying compensation data as flat fields on the Custom Object rather than as calculated figures. The customer reviews salary display in Bullhorn against the iTrent source after migration and adjusts ESS configuration manually if the displayed figure differs.

  • Approval workflows are platform configuration, not migrateable records

    iTrent approval workflow conditions and authorisation rules are stored as platform configuration and require MHR involvement to extract. Bullhorn's workflow and automation model is architecturally different, with Bullhorn Automation (Herefish) handling task and communication automations separately from Bullhorn ATS record routing. We extract workflow XML from iTrent and deliver it as a configuration artefact alongside a written mapping to Bullhorn equivalents. The customer's Bullhorn admin rebuilds approval logic post-migration.

Migration approach

Six steps for a successful iTrent to Bullhorn ATS & CRM data migration

  1. Discovery and MHR export coordination

    We audit the source iTrent tenant across custom field inventories, leave-year configurations, benefit scheme count, payroll period structure, ESS visibility settings, and document repository volume. We identify which Bullhorn edition the customer has licensed and confirm available Custom Object slots. We then engage MHR to request a structured data export covering all standard and custom employee properties, payroll history rows, absence entitlement snapshots, and benefit enrolments. Discovery produces a written scope with object-by-object record counts and a Bullhorn edition recommendation if the customer's data model exceeds available Custom Object capacity.

  2. Schema design and Custom Object provisioning

    We design the destination Bullhorn schema before any data moves. This includes creating Custom Objects (itrent_payroll_history__c, itrent_absence__c, itrent_benefits__c, itrent_review__c) via Bullhorn Admin with all required fields, edit types, and required-field constraints. Standard Bullhorn Candidate and Contact fields are mapped from iTrent employee records. We configure any additional custom fields on Candidate and Client Corporation to absorb iTrent properties that exceed the Custom Object slot limit. Bullhorn custom field dropdown values are populated from iTrent picklist sources before import begins.

  3. Sandbox migration and reconciliation

    We run a full migration into a Bullhorn sandbox using production-like record volumes. The customer's HR lead and Bullhorn admin reconcile record counts (Candidates in, Contacts in, Custom Object rows in), spot-check 25-50 random records against the iTrent source, and validate that absence balances, benefit enrolments, and payroll history rows are correctly typed and attributed to the right Candidate. Any field mapping corrections, value translation issues, or drop-down mismatches are resolved in this sandbox phase. Production migration does not begin until written sign-off.

  4. Owner reconciliation and Bullhorn user provisioning

    We extract every distinct iTrent owner (line manager, HR administrator, payroll processor) referenced on employee records and match by email against the Bullhorn destination User table. Any iTrent owner without a matching Bullhorn User goes to a reconciliation queue. The customer's Bullhorn admin provisions missing Users before record import resumes. We also identify the Bullhorn recruiter or admin who will own migrated Candidate records post-migration and assign OwnerId accordingly during import.

  5. Production migration in dependency order

    We run production migration in record-dependency order: Client Corporations (from iTrent employer entities), Candidates (from iTrent employee records with employment_type routing applied), Contacts (from iTrent external contacts), itrent_payroll_history__c rows (with period-boundary snapshot applied), itrent_absence__c records (with in-progress events flagged), itrent_benefits__c records, Documents (via ContentDocument and ContentDocumentLink), itrent_review__c and itrent_objective__c records, and finally Job Orders and Onboarding tasks (from iTrent recruitment module if present). Each phase emits a row-count reconciliation report. MHR exports are processed in overnight batches to align with the 24-48 hour export window MHR typically requires.

  6. Cutover, delta sync, and workflow handoff

    We freeze writes in iTrent during the final cutover window, run a delta migration of any records modified since the last batch, then set Bullhorn as the system of record for migrated workforce data. Documents are validated for completeness against the iTrent export manifest. We deliver the ESS configuration inventory, approval workflow artefact, and custom calculation rules document to the customer's Bullhorn admin. We support a one-week hypercare window for reconciliation issues. We do not rebuild iTrent workflows as Bullhorn Automation inside the migration scope; that work is a separate engagement.

Platform deep dives

Context on both ends of the pair

iTrent logo

iTrent

Source

Strengths

  • UK-specific payroll compliance with automatic legislative updates for tax and employment law.
  • Integrated HR, payroll, ESS, and analytics in a single tenant without module stitching.
  • Configurable workflow approval chains and conditional routing without developer involvement.
  • Scalable from small businesses to large enterprises with industry-specific configurations.
  • MHR Shield provides security layer aligned with UK data protection standards.

Weaknesses

  • Limited public API documentation restricts automated export approaches and increases migration reliance on MHR-supported exports.
  • Customer support response times degrade during peak payroll periods, which can delay migration support requests.
  • Highly configurable platform means no two tenants share the same schema, requiring extensive scoping per migration.
  • Sparse review volume across G2, Capterra, and Gartner limits independent quality signal for buyers.
  • Performance can degrade during high-volume processing windows, creating risk during live payroll cutover.
Bullhorn ATS & CRM logo

Bullhorn ATS & CRM

Destination

Strengths

  • Unified ATS and CRM on one platform purpose-built for staffing agencies, eliminating separate tools for candidates and clients.
  • Automated resume parsing extracts structured candidate data—contact details, work history, skills—into searchable profiles instantly.
  • Native placement and split-billing model handles contract staffing workflows including start/end dates and overtime rules.
  • Bullhorn Recruitment Cloud Marketplace offers 100+ pre-validated third-party integrations spanning the full recruiting lifecycle.
  • 24/7 global support coverage from 350+ support staff with dedicated account management included at all tiers.

Weaknesses

  • Widely regarded as old and bloated with an unintuitive interface and steep learning curve for new recruiters.
  • Slow page loads and performance lag cited in over 200 verified G2 reviews during high-volume recruiting periods.
  • Pricing is opaque—custom-negotiated per organization with significant upfront implementation fees that vary by deal.
  • ATS Growth edition excludes API access entirely, preventing automated data export without upgrading first.

Complexity grading

How hard is this migration?

Standard HRMS migration. All 7 core objects map 1:1 between iTrent and Bullhorn ATS & CRM.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across iTrent and Bullhorn ATS & CRM.

  • Object compatibility

    A

    All 7 core objects map 1:1 between iTrent and Bullhorn ATS & CRM.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    7-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    iTrent: Not publicly documented.

  • Data volume sensitivity

    B

    iTrent doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your iTrent to Bullhorn ATS & CRM migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about iTrent to Bullhorn ATS & CRM data migrations

Answers to the questions buyers ask most during iTrent to Bullhorn ATS & CRM migration scoping. Not seeing yours? Book a call.

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Most migrations land between three and five weeks for organisations under 3,000 employees with no more than four Custom Objects in scope. Migrations with extensive custom field inventories, multiple leave-year configurations, auto-enrolment pension histories, or multi-entity legal structures move to eight to fourteen weeks because of MHR export coordination lead time, Bullhorn Custom Object schema setup, and absence balance reconciliation. Bullhorn Onboarding (Able Teams WFM) integration for migrated onboarding tasks adds additional scope if the customer licenses that module.

Adjacent paths

Related migrations to explore

Ready when you are

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