CRM migration
Field-level mapping, validation, and rollback between Bill4Time and Salesforce Sales Cloud. We move data and schema; workflows are rebuilt natively in Salesforce Sales Cloud.
Bill4Time
Source
Salesforce Sales Cloud
Destination
Compatibility
12 of 15
objects map 1:1 between Bill4Time and Salesforce Sales Cloud.
Complexity
BStandard
Timeline
48–72 hours
Overview
Bill4Time stores client records, projects, time entries, expenses, invoices, and user billing rates in a time-tracking-centric schema that prioritizes billing increments and expense capture over relationship modeling. Salesforce Sales Cloud has no native time-tracking or billing-invoice objects — the platform's data model centers on Accounts, Contacts, Leads, Opportunities, and Activity records (Tasks and Events). FlitStack AI bridges this model gap by creating a custom Time_Entry__c object in Salesforce with billable hours, labor time, and travel time as custom fields, resolving Bill4Time's clientId and userId foreign keys as Salesforce AccountId and OwnerId lookups respectively. We map Bill4Time invoices to Salesforce Opportunities using invoiceAmount as the Opportunity Amount, status (prebill / finalized) as StageName (Open / Closed Won), and invoiceDate as CloseDate. Bill4Time custom fields (Enterprise-only) migrate to Salesforce custom fields __c on the matching standard or custom object. The Bill4Time API v1 and v2 are read-only — workflow definitions and templates cannot be pulled programmatically and must be rebuilt in Salesforce Flow using the export reference FlitStack provides.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Bill4Time object lands in Salesforce Sales Cloud, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Bill4Time
Client
Salesforce Sales Cloud
Account
1:1Bill4Time client maps to Salesforce Account with clientName → Account Name, address fields, phone, email, and city/state/country as standard address fields. Multi-contact clients get one Account with primary Contact record; additional contacts as related Contact records under the Account. If the client has multiple office locations, each location can be represented as a separate Address record on the Account, preserving geographic detail for reporting and routing.
Bill4Time
Client
Salesforce Sales Cloud
Contact
1:manyBill4Time client-level contact information (primary email and phone) maps to the primary Salesforce Contact on the Account. For clients with multiple billable contacts, additional Contact records are created under the Account with role and relationship data stored in a custom field.
Bill4Time
Project
Salesforce Sales Cloud
Time_Entry__c (custom object)
1:1Bill4Time Project has no direct Salesforce equivalent — Opportunities track deals, not project-matters. We create a custom Time_Entry__c object in Salesforce to preserve the full Bill4Time project context including projectName, projectType, billingMethod, and hourlyRateType as custom fields on the object.
Bill4Time
Project.clientId
Salesforce Sales Cloud
Time_Entry__c.Account__c (lookup)
1:1Bill4Time project.clientId (numeric ID) resolves to the Salesforce AccountId on the Time_Entry__c custom object. The Account must exist first, so we sequence Client migration before Project migration to ensure foreign-key resolution succeeds. This ensures referential integrity, allowing roll‑up summaries on the Account for all related time entries.
Bill4Time
Project.assignedTo
Salesforce Sales Cloud
Time_Entry__c.OwnerId (lookup)
1:1Bill4Time project.assignedTo (user ID) resolves to Salesforce OwnerId by email match against Salesforce User records. Unmatched users are flagged before migration — their time entries land on a fallback Salesforce User or in an Unassigned__c custom field for post-migration resolution.
Bill4Time
Time Entry
Salesforce Sales Cloud
Time_Entry__c (custom object)
1:1Each Bill4Time time entry becomes one Salesforce custom Time_Entry__c record. The entryDate, billableTime, laborTime, travelTime, billableAmount, activityType, rateType, and isBillable fields migrate as custom fields on the object. The Time_Entry__c record links to the Account (via Project) and the User (Owner) via lookups.
Bill4Time
Expense
Salesforce Sales Cloud
Expense__c (custom object)
1:1Bill4Time expenses map to a custom Expense__c object with expenseDate, expenseType, expenseAmount, isBillable, and invoiceId (lookup to Invoice mapping) as custom fields. Expenses without an invoice attach to the Project as a related custom record. Each expense record can also store a description, receipt attachment, and category. Linking expenses to the corresponding invoice via invoiceId ensures billing traceability, while unlinked expenses are grouped under the project for reporting.
Bill4Time
Invoice
Salesforce Sales Cloud
Opportunity
1:1Bill4Time Invoice maps to a Salesforce Opportunity representing the billing event. invoiceAmount becomes Opportunity.Amount; invoiceDate becomes CloseDate; invoice status (prebill) maps to stage Open, finalized to Closed Won. The paidStatus (Paid/Unpaid/Partially Paid) stores as a custom Opportunity field. Note that Salesforce has no native invoice object — accounts receivable logic must be handled outside Salesforce or via a custom Invoice object.
Bill4Time
Invoice.laborAmount + expenseAmount
Salesforce Sales Cloud
Opportunity custom fields
1:manyBill4Time separates invoiceAmount into laborAmount and expenseAmount. Both values migrate as custom number fields on the Salesforce Opportunity so the original billing breakdown is preserved even though Salesforce aggregates them into a single Amount field for pipeline reporting. These custom fields, named Labor_Amount__c and Expense_Amount__c, can be used in formula fields, report summaries, and dashboards to calculate profit margins, enforce billing thresholds, and provide visibility into the composition of opportunity.
Bill4Time
User
Salesforce Sales Cloud
User
1:1Bill4Time Users map to Salesforce Users by email address. BillableRate, overtimeRate, doubleRate, and payableRate store as custom fields on the Salesforce User record. UserType (System Admin, Office Admin, Standard User, Limited User, Financial User) maps to a custom Salesforce Role field or Profile assignment guidance for your admin.
Bill4Time
User
Salesforce Sales Cloud
Contact (for client-facing users)
1:manyBill4Time users who are also billable attorneys or contractors (Standard User type) and who have client-facing roles get a Salesforce Contact record on the relevant Account alongside their User record. This preserves their user identity and their contact relationship simultaneously.
Bill4Time
Custom Fields (Enterprise Add-On)
Salesforce Sales Cloud
Custom Fields __c
1:1Bill4Time custom fields on Client Profile, Project/Matter Profile, Time Entry Screen, Expense Entry Screen, and Invoice Details Page each create a corresponding Salesforce custom field on the appropriate object (Account, Time_Entry__c, Expense__c, Opportunity). Field data types (Text, Number, Date, List) map to Salesforce Text, Number, Date, and Picklist types respectively. List values map to Picklist values in Salesforce.
Bill4Time
Attachment / File
Salesforce Sales Cloud
Salesforce Files / ContentDocument
1:1Bill4Time file attachments on clients, projects, or invoices re-upload to Salesforce Files linked to the corresponding Account, Time_Entry__c, or Opportunity record. File size limits (Salesforce default 25MB per file) apply; inline images in Bill4Time notes are downloaded and re-hosted in Salesforce Files.
Bill4Time
Workflows / Templates
Salesforce Sales Cloud
Salesforce Flow
1:1Bill4Time workflows and templates have no Salesforce equivalent in the migration data — the Bill4Time API is read-only and does not expose workflow definitions. FlitStack exports workflow structure documentation from Bill4Time settings as a rebuild reference for your Salesforce admin or consultant to recreate in Flow.
Bill4Time
Client Portal access
Salesforce Sales Cloud
Salesforce Experience Cloud
1:1Bill4Time Client Portal (with LawPay, PayPal, Stripe integration) has no direct Salesforce equivalent. Client portal access and online payment setup must be rebuilt in Salesforce Experience Cloud or a separate client portal tool. Invoice data migrates to Salesforce so portal rebuild has the underlying records.
| Bill4Time | Salesforce Sales Cloud | Compatibility | |
|---|---|---|---|
| Client | Account1:1 | Fully supported | |
| Client | Contact1:many | Fully supported | |
| Project | Time_Entry__c (custom object)1:1 | Fully supported | |
| Project.clientId | Time_Entry__c.Account__c (lookup)1:1 | Fully supported | |
| Project.assignedTo | Time_Entry__c.OwnerId (lookup)1:1 | Fully supported | |
| Time Entry | Time_Entry__c (custom object)1:1 | Fully supported | |
| Expense | Expense__c (custom object)1:1 | Fully supported | |
| Invoice | Opportunity1:1 | Fully supported | |
| Invoice.laborAmount + expenseAmount | Opportunity custom fields1:many | Fully supported | |
| User | User1:1 | Fully supported | |
| User | Contact (for client-facing users)1:many | Fully supported | |
| Custom Fields (Enterprise Add-On) | Custom Fields __c1:1 | Fully supported | |
| Attachment / File | Salesforce Files / ContentDocument1:1 | Fully supported | |
| Workflows / Templates | Salesforce Flow1:1 | Fully supported | |
| Client Portal access | Salesforce Experience Cloud1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Bill4Time gotchas
API is read-only with no write endpoints
Enterprise Add-On gates Custom Fields and unlimited imports
Invoice status divergence between reports and accounting page
Salesforce Sales Cloud gotchas
Workflow Rules and Process Builder are retired
Bulk API batch quota exhaustion during large imports
Storage overage billing is non-obvious
Account-Contact many-to-many relationship mapping
Territory and team member import ordering dependencies
Pair-specific challenges
Migration approach
Discovery and API audit of Bill4Time account
FlitStack authenticates against Bill4Time's v1 and v2 APIs using an API key generated from the API tab in Settings. We paginate through all six endpoints — clients, projects, timeEntries, expenses, invoices, and users — capturing schema metadata including custom field definitions, field data types, and list values. We detect the account tier (Enterprise vs. standard) from the API response to confirm custom field availability. A discovery report lists every object, record count, and custom field found so you can confirm the scope before we generate the migration plan.
Design Salesforce custom schema (Time_Entry__c, Expense__c, custom fields)
Before any data moves, we create the Salesforce custom objects and custom fields required for Bill4Time's billing data model. The Time_Entry__c custom object gets custom fields for billableTime, laborTime, travelTime, billableAmount, entryDate, activityType, rateType, isBillable, and litigationCode. The Expense__c custom object mirrors expense fields. Custom fields for billing rates are added to the Salesforce User object. We deliver a schema design document and create the fields in your Salesforce sandbox first — your admin approves before production deployment.
Resolve Bill4Time foreign keys against Salesforce records
Bill4Time time entries reference clientId (numeric) and userId (numeric) as foreign keys. We resolve these by matching Bill4Time clientId to the Salesforce Account record we created from the client migration, and Bill4Time userId to Salesforce User records matched by email address. Any userId with no matching Salesforce User email is flagged for your team to either invite the user to Salesforce first or assign their records to a fallback owner. No time entry lands in Salesforce without a resolved Account__c or OwnerId lookup — orphan records are held in a staging custom object pending resolution.
Run sample migration with field-level diff in Salesforce sandbox
A representative slice — typically 100–500 records across clients, projects, time entries, expenses, and invoices — migrates to your Salesforce sandbox first. We generate a field-level diff report comparing source Bill4Time values against the migrated Salesforce values for every mapped field. You verify that billableTime, laborTime, and travelTime are correct, that Account lookups resolve, that paidStatus maps to the right Opportunity stage, and that custom field values transferred without truncation or encoding issues. We iterate the mapping until you sign off before running the full migration.
Full migration with delta-pickup window and rollback preparation
The full dataset migrates to Salesforce production using Bulk API 2.0 for high-volume time-entry batches. A delta-pickup window of 24–48 hours captures any new or modified Bill4Time records created during the cutover window. We prepare a full audit log of every record inserted and every field mapped. One-click rollback is available if reconciliation reveals data integrity issues — this reverts the Salesforce org to its pre-migration state so the migration can be re-run with corrected mapping. We deliver a post-migration reconciliation report comparing Bill4Time record counts against Salesforce inserted records by object.
Post-migration rebuild reference package for workflows and integrations
FlitStack exports a workflow and automation reference package from your Bill4Time account settings, documenting every workflow trigger, condition, and action configured in the platform. This package goes to your Salesforce admin or consultant to guide the Flow rebuild in Salesforce. We do not migrate Bill4Time integrations (LawPay, Stripe, PayPal) — those require separate configuration against the target payment gateway. The Bill4Time data now in Salesforce gives the rebuild a complete foundation. Client portal rebuild via Experience Cloud is scoped as a separate implementation project.
Platform deep dives
Bill4Time
Source
Strengths
Weaknesses
Salesforce Sales Cloud
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Bill4Time and Salesforce Sales Cloud.
Object compatibility
2 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Bill4Time: Not publicly documented — confirm with Bill4Time support during scoping. The vendor's API reference does not publish per-minute or per-day request ceilings..
Data volume sensitivity
Bill4Time doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during Bill4Time to Salesforce Sales Cloud migration scoping. Not seeing yours? Book a call.
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