HRMS migration

Migrate from ADP Workforce Now to BambooHR

Field-level mapping, validation, and rollback between ADP Workforce Now and BambooHR. We move data and schema; workflows are rebuilt natively in BambooHR.

ADP Workforce Now logo

ADP Workforce Now

Source

BambooHR

Destination

BambooHR logo

Compatibility

80%

8 of 10

objects map 1:1 between ADP Workforce Now and BambooHR.

Complexity

BStandard

Timeline

3-5 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from ADP Workforce Now to BambooHR is a migration from an enterprise HCM suite into a SMB-focused HRIS. ADP Workforce Now structures data around a Worker object with separate Deduction Instructions, Benefit Enrolments, and Time Off APIs; BambooHR consolidates these into a single Employee record with typed Employment History, Benefits, and Time Off sections. We sequence the export from ADP using its Worker Management API, Validation Tables, and Benefits endpoints, then map compensation, deduction, and accrual records into BambooHR's employee schema. We flag that ADP's API does not expose Involuntary Withholding Orders (garnishments) or Company Loans, that Worker Custom Fields are write-only (no read endpoint), and that Talent Management modules are inaccessible via the public API. BambooHR's payroll module does not include ADP's tax-filing penalty guarantee or multi-state compliance automation, so companies migrating from ADP Select or Plus tiers should evaluate BambooHR Payroll Add-on coverage before cutover. Workflows, automations, and Talent Management records do not migrate as code; we deliver a written inventory for the customer's admin to rebuild.

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

ADP Workforce Now logo

ADP Workforce Now

What's pushing teams away

  • Long wait times on ADP customer service support lines drive frustration — multiple G2 and Software Advice reviewers report spending hours on hold with no resolution, cited as the top reason for switching.
  • The ADP Workforce Now UI is frequently described as outdated, unintuitive, and difficult to navigate for reporting tasks, creating friction for HR administrators and employees alike.
  • Custom labor distribution and project-based reporting capabilities are limited — construction, staffing, and project-based companies report ADP cannot produce job-level cost breakdowns without expensive custom development.
  • Integration ecosystem limitations cause problems — some third-party tools like Ethena experience periodic sync errors and delays when using the reports-based ADP integration method.
  • ADP pricing is opaque and contracts are multi-year — companies report hidden fees for state filings, check printing, year-end processing, and per-feature add-ons that inflate costs beyond the initial quote.

Choosing

BambooHR logo

BambooHR

What's pulling them in

  • Lowest friction entry point for SMBs moving off spreadsheets — intuitive interface means most teams are functional within days, not weeks.
  • Consolidation value: BambooHR merges ATS, onboarding, HR records, time-off, and payroll into a single pane of glass that employees never need to leave.
  • Volume discounts applied automatically by headcount, so pricing scales predictably as the company grows without renewal negotiations.
  • BambooHR reports most customers go live in four to six weeks, making it a realistic commitment for under-resourced HR teams.
  • Award-winning Support Heroes cited frequently in reviews — responsive human support after implementation is a differentiator.

Object mapping

How ADP Workforce Now objects map to BambooHR

Each row shows how a ADP Workforce Now object lands in BambooHR, including any object-level transformations, lookup resolution, or schema-design dependencies.

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

ADP Workforce Now

Worker

maps to

BambooHR

Employee

1:1
Fully supported

ADP Workers map directly to BambooHR Employees. The Worker identifiers (associateOID) become the BambooHR employee ID field. We map Worker Person demographics (legal name, date of birth, gender, address, contact information) into BambooHR's Employment Info and Personal Info tabs. Employment status, hire date, termination date, and worker type (employee, contractor) map to BambooHR employment fields. The ADP hire date (businessCommunication.terminationDateDetails is used for term date if present) maps to BambooHR's hireDate and terminationDate fields. ADP's Worker Status (Active, Inactive) maps to BambooHR's employmentStatus field.

ADP Workforce Now

Location

maps to

BambooHR

Location

1:1
Fully supported

ADP Locations map to BambooHR Locations. ADP's Location validation table exposes locationCode, locationName, address, and status. We map these to BambooHR Location records and use the location association as the department proxy since BambooHR does not have a separate Departments object. For organizations with distinct ADP Locations and Departments (common in multi-state employers), we create a BambooHR Location per ADP Location and use the name field to encode both location and department context. Location assignment per Worker migrates to BambooHR's employee.location field.

ADP Workforce Now

Department

maps to

BambooHR

Location (via naming convention)

1:1
Fully supported

ADP Departments map to BambooHR Locations with a naming convention that preserves the department hierarchy. Since BambooHR Locations function as the primary organizational unit and there is no separate Departments object, we map ADP departmentCode and departmentName into BambooHR Location records using a {department_code} - {department_name} format. If the organization uses a flat org structure, we use a single BambooHR Location per ADP Department Code. If Locations are used for geographic entities and Departments for functional units, we recommend using BambooHR's custom fields feature on the Location object to distinguish between location-type and department-type records.

ADP Workforce Now

Payroll Deduction Instruction (Voluntary)

maps to

BambooHR

Benefit or Deduction

1:1
Fully supported

ADP voluntary Deduction Instructions (health, dental, vision, retirement, FSA, HSA contributions) map to BambooHR Benefit records with the deduction type preserved. We map deductionCode, deductionDescription, and the deduction amount or percentage. BambooHR supports benefit plans with coverage tiers (employee only, employee plus spouse, employee plus children, family). We map ADP coverage election codes to BambooHR coverage tier values. Pre-tax and post-tax designations from ADP map to BambooHR's deductionType field (before-tax, after-tax, or subject to taxes). Deduction effective dates map to benefit start dates in BambooHR.

ADP Workforce Now

Payroll Deduction Instruction (Involuntary)

maps to

BambooHR

Benefit (manual flag)

lossy
Fully supported

ADP Involuntary Withholding Orders (garnishments) and Company Loans are explicitly excluded from the Deduction Instruction API and cannot be exported programmatically. We flag all active garnishment orders during scoping, document the garnishment type, court order reference, withholding amount or percentage, and maximum deduction threshold for each affected employee. We deliver a manual reconciliation checklist that the customer's BambooHR admin uses to recreate each garnishment order as a manual deduction record in BambooHR after migration. This step requires HR involvement and cannot be automated.

ADP Workforce Now

Benefit Enrolment

maps to

BambooHR

Benefit

1:1
Fully supported

ADP Benefit Plan enrolments map to BambooHR Benefit records. We map plan name, coverage level, employer contribution, employee contribution, and enrollment date. ADP's beneficiary and dependent data (Beneficiaries and Benefit Dependents endpoints) map to BambooHR's dependent fields on each benefit record. We note that BambooHR supports dependents on benefit records; if dependents are not enrolled in BambooHR as distinct records, we create a custom field on the Benefit record to capture beneficiary information.

ADP Workforce Now

Time Off Request

maps to

BambooHR

Time Off

1:1
Fully supported

ADP Time Off history maps to BambooHR Time Off records. We map time off type, request dates, approval status, and accrued balance at the time of migration. The ADP Time Off Requests API exposes current balances and leave event records. We map each leave event as a BambooHR Time Off entry with the original date, type, and hours. Leave plan configurations (accrual rates, carryover limits, negative balance rules) from ADP do not migrate programmatically; we deliver a leave plan configuration document listing each ADP leave plan with its settings so the admin can configure corresponding leave types in BambooHR.

ADP Workforce Now

Compensation

maps to

BambooHR

Employment History

1:1
Fully supported

ADP compensation data (pay rate, pay frequency, compensationPackage entries) maps to BambooHR Employment History records. We map the most recent pay rate and pay frequency into BambooHR's payRate and payRateType fields. If ADP contains historical compensation changes, we map these as Employment History entries with effective dates. ADP's compensationCurrencyCode maps to BambooHR's currency field. Bonuses, commissions, and one-time compensation entries map to BambooHR's pay extras as one-time entries with effective dates. Note that BambooHR's core pay fields support one active pay rate; historical compensation is stored as separate Employment History entries.

ADP Workforce Now

Worker Custom Field

maps to

BambooHR

Custom Field

lossy
Fully supported

ADP Worker Custom Fields (8 types: amount, code, date, indicator, number, percentage, string, telephone) applied at the Worker and Worker Person levels cannot be read via the ADP API. During scoping, we request that the customer provide a reference file (CSV export from ADP reports) containing custom field values for each Worker. We map each ADP custom field to a BambooHR custom field of the corresponding type. String fields map to BambooHR Text custom fields; indicator maps to BambooHR Checkbox; date maps to Date; number and percentage map to Number; amount maps to Currency; code maps to Text. The customer must validate custom field values against the reference file post-migration.

ADP Workforce Now

Validation Table (Job Titles, Cost Numbers)

maps to

BambooHR

Location or Custom Field

1:1
Fully supported

ADP Validation Tables store domain values for Job Titles, Cost Numbers, Locations, and other reference data. We map Job Titles from ADP's validation table to BambooHR's job title field on the Employee record. Cost Numbers (project or department cost codes) from ADP do not have a direct BambooHR equivalent; we map these to a BambooHR custom text field on the Employee record for cost allocation tracking. If the organization uses multiple cost numbers per employee (labor distribution), we create a custom field with multiple values or recommend using BambooHR's time tracking add-on for granular cost allocation.

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.

ADP Workforce Now logo

ADP Workforce Now gotchas

High

ADP API access requires a signed developer agreement

Medium

API rate limits are per-client and not publicly documented

High

Worker Custom Fields are write-only via the ADP API

Medium

Reports-based ADP integrations have known sync reliability issues

Medium

Involuntary Withholding Orders and Company Loans are not supported in the API

BambooHR logo

BambooHR gotchas

High

Undocumented API rate limits can trigger 503 errors

High

Per-employee pricing model requires active record count verification

Medium

API credentials must be sent on every request to avoid extra round trips

Medium

Custom field schema varies per account and requires manual inventory

Low

Document and attachment exports are not covered by standard report exports

Pair-specific challenges

  • Garnishment orders and company loans cannot be exported via ADP API

    ADP's Deduction Instruction API explicitly lists Involuntary Withholding Orders (garnishments) and Company Loans as unsupported and future-gated features. If your ADP instance contains active garnishment orders or company loan repayment schedules, these records will not transfer via API. We flag all active garnishment orders during scoping and provide a manual reconciliation checklist for HR administrators to recreate each order in BambooHR as a manual deduction record with the garnishment type, court reference, withholding amount or percentage, and maximum deduction threshold. Skipping this step means active legal withholding obligations are not reflected in BambooHR after cutover, creating compliance risk.

  • Worker Custom Fields are write-only via the ADP API

    ADP exposes 8 types of Worker Custom Fields for write operations but does not expose a read endpoint for custom field values. We cannot export current custom field values directly through the ADP API. We document which custom fields are in use during scoping and request that the customer provide a reference file (CSV export from ADP reports) containing current values for each Worker. If the customer cannot produce a reference file, we map custom field names into BambooHR custom fields but leave the values blank for manual population post-migration. Custom field types (string, number, date, indicator, etc.) are preserved in the mapping.

  • BambooHR does not include ADP's tax-filing penalty guarantee or multi-state compliance automation

    ADP Workforce Now's Select and Plus tiers include tax filing, penalty guarantees, and jurisdiction-level tax rule management for US employers operating across multiple states. BambooHR's payroll add-on handles tax withholding and filing in supported states but does not advertise a penalty guarantee for payroll tax errors. Organizations migrating from ADP Select or Plus that rely on ADP's multi-state compliance automation must evaluate whether BambooHR Payroll Add-on coverage is sufficient for their state and local tax requirements before migration. We do not migrate tax configuration data; the customer configures state and local tax withholding in BambooHR manually post-migration.

  • Talent Management data is inaccessible via the ADP Workforce Now public API

    ADP Workforce Now's Talent Management module — covering performance reviews, goal setting, compensation planning, and learning records — uses a separate proprietary interface not accessible via the public Workforce Now API. Historical performance review ratings, goal completion status, and compensation review data cannot be exported programmatically. We flag Talent Management as out of scope during scoping and deliver a written record of which employees had active performance review cycles in ADP based on customer-provided screenshots or exports. The customer's HR admin rebuilds performance review templates in BambooHR's performance feature or a third-party performance management tool post-migration.

Migration approach

Six steps for a successful ADP Workforce Now to BambooHR data migration

  1. Scoping and ADP developer agreement

    We conduct a discovery session to audit the ADP Workforce Now instance: headcount, active Workers, Locations, Departments, Deduction Instructions (voluntary and involuntary), Benefit Plan enrolments, Time Off records, and Worker Custom Fields in use. We confirm whether Involuntary Withholding Orders or Company Loans are active. We verify the ADP developer agreement status — ADP requires a signed developer agreement before API authentication, which can take days to weeks depending on procurement cycles. We work with the customer's ADP representative to accelerate this step. The scoping output is a written migration scope document listing every object, field mapping, exclusion (garnishments, company loans, Talent Management), and a request for the custom field reference file.

  2. Data extraction and reference file validation

    We extract data from ADP using the Worker Management API, Validation Tables API, Benefits API, and Time Off Requests API. For each Worker, we retrieve demographics, employment status, locations, departments, compensation, deductions, and benefit enrolments. We validate the ADP export against the customer's reference file for custom field values, flagging any discrepancies. We validate the ADP Locations and Departments against BambooHR Locations to confirm the mapping strategy (one Location per ADP Location, department naming convention, or split). We extract a current Time Off balance snapshot from ADP and confirm the leave type taxonomy matches the BambooHR leave type configuration.

  3. Schema configuration in BambooHR

    We configure BambooHR as the destination: Locations (based on ADP Locations and Departments), leave types (mapped from ADP time off types with accrual settings documented for manual configuration), benefit records structure (mapped from ADP deduction and benefit plans), and custom fields (created in BambooHR to match ADP custom field names and types). We configure BambooHR's employment fields to align with ADP Worker status values. We do not configure BambooHR payroll tax withholding settings — this is a customer admin task post-migration for companies adding BambooHR Payroll. We set up a test employee import to validate field mapping before the full migration begins.

  4. Migration run in dependency order

    We run the production migration in record-dependency order. First, Locations (the foundational org unit in BambooHR). Second, Employees with core demographics, employment status, and job title. Third, compensation and benefit enrolments attached to employees. Fourth, time-off balances. Fifth, ADP custom field values (validated against the reference file). We handle garnishment orders by flagging them in a separate reconciliation report rather than importing — the customer recreates these manually. We handle Talent Management by documenting the existence of records for each employee in a separate handoff file. Each phase emits a row-count reconciliation report comparing ADP source records to BambooHR imported records.

  5. Cutover, validation, and handoff

    We freeze ADP write access during cutover, run a final delta migration of any records modified during the migration window, and then validate the BambooHR instance against ADP reports. We spot-check 25-50 employee records for data accuracy across demographics, compensation, benefits, and time-off. We deliver the garnishment reconciliation checklist, the leave plan configuration document, the custom field validation report, and the Talent Management handoff file to the customer's BambooHR admin. We support a one-week hypercare window to resolve reconciliation issues. We do not configure BambooHR payroll tax withholding, rebuild ADP workflows, or set up BambooHR automations inside the standard migration scope.

Platform deep dives

Context on both ends of the pair

ADP Workforce Now logo

ADP Workforce Now

Source

Strengths

  • All-in-one HCM platform consolidating payroll, HR, benefits, time tracking, and talent into a single database
  • ADP's compliance expertise and tax-filing penalty guarantee reduces employer liability on payroll errors
  • Supports multi-state and multi-jurisdiction payroll with built-in tax rule management for US employers
  • AI-powered payroll error detection identifies anomalies before payroll processing completes
  • ADP Marketplace offers 150+ pre-built integrations including Workato, Deputy, and Greenhouse OnRamp

Weaknesses

  • Customer service wait times are a consistent pain point across G2, Capterra, and Reddit reviews
  • UI is widely described as outdated and unintuitive, particularly for reporting and navigation tasks
  • Pricing is opaque — no published list prices, contracts are multi-year, and hidden fees are common
  • Talent Management module uses a proprietary interface not accessible via the public API
  • Custom labor distribution and project-level cost reporting requires expensive custom development
BambooHR logo

BambooHR

Destination

Strengths

  • Single platform consolidating ATS, onboarding, HR records, payroll, and time-off reduces system sprawl for SMBs.
  • Fast implementation — BambooHR reports four to six weeks from kickoff to go-live for most customers.
  • Per-employee pricing with automatic volume discounts makes cost predictable as headcount grows.
  • Strong customer support reputation (Support Heroes) cited consistently across G2, Capterra, and direct testimonials.
  • Well-documented API with UTF-8 encoding, clear field types, and HTTPS-only access.

Weaknesses

  • Mobile application is significantly limited compared to the desktop experience, frustrating remote and field workers.
  • Companies above 150–200 employees frequently outgrow the platform's feature depth and customization surface.
  • Limited advanced reporting and analytics compared to enterprise HR platforms — custom report building is the ceiling.
  • PTO and profile customization are pain points — non-standard accrual policies and complex org structures require workarounds.
  • Document management and attachment handling lack the granularity of dedicated document-centric HR systems.

Complexity grading

How hard is this migration?

Standard HRMS migration. All 7 core objects map 1:1 between ADP Workforce Now and BambooHR.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across ADP Workforce Now and BambooHR.

  • Object compatibility

    A

    All 7 core objects map 1:1 between ADP Workforce Now and BambooHR.

  • 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

    C

    ADP Workforce Now: Per-client rate limits and concurrency limits — specific thresholds not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your ADP Workforce Now to BambooHR 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 ADP Workforce Now to BambooHR data migrations

Answers to the questions buyers ask most during ADP Workforce Now to BambooHR migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your ADP Workforce Now to BambooHR migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most migrations land between three and five weeks for organizations under 300 employees with no garnishment orders, clean ADP data, and no custom field complexity. Migrations with active garnishment orders, multi-state deduction configurations, historical time-off records exceeding 12 months, or complex benefit enrolments with dependents and beneficiaries move to six to ten weeks because of the manual garnishment reconciliation work, benefits data normalization, and the validation table export complexity.

Adjacent paths

Related migrations to explore

Ready when you are

Move from ADP Workforce Now.
Land in BambooHR, intact.

Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.

Accuracy guarantee Rollback included Quote in 1 business day