✦ Luna Orbit — Consulting & Advisory

Internal Billing Analyst

at Wipfli

📍 Remote, US Remote 💰 $23 – $30 USD / year Posted April 10, 2026
Salary $23 – $30 USD / year
Type Not Specified
Experience mid
Exp. Years 3+ years
Education High School Diploma or equivalent combination of education and experience
Category Consulting & Advisory

Internal Billing Analyst (Analyst II) provides billing support for designated industry groups, ensuring timely and accurate billing and supporting central billing operations. The role also supports collections activities, maintains billing system records, and produces regular billing-related reports and summaries.

  • Generate invoices based on work in process (WIP), engagement letters, and out of scope (OOS); review final invoices with Relationship Executives
  • Assist with credit notes and adjustments in billing software and support collection follow-up when directed
  • Support collections outreach to clients (email/phone), including providing invoices/statements, ACH instructions, and W9
  • Maintain accurate billing records of invoices, payments, adjustments, and related activities
  • Generate billing reports such as aging reports, revenue analysis, and billing summaries; support process streamlining and documentation

This role focuses on billing operations rather than software engineering, working in billing software to generate invoices based on WIP, engagement letters, and out of scope (OOS) services. It includes collections support using ACH instructions, W9 processing, and assisting clients with online payment portal setup, while producing aging and revenue/billing reports.

The ideal candidate is an Analyst II internal billing professional with 3+ years of progressive administrative experience in accounts receivable and billing/collections operations. They are strong with invoicing, credit notes, and adjustments, and can support client requests to expedite payment using ACH instructions and W9 handling. They produce accurate billing reports (aging, revenue analysis, billing summaries) and maintain billing system records while collaborating with job billers and relationship executives.

billing supporttimely and accurate billingaccounts receivableHigh School Diploma or equivalent combination of education and experience3+ years of progressive administrative work experience in the areas of accounts receivable
billing softwareACHonline payment portal
billing supportbilling operationsaccounts receivablework in process (WIP)engagement lettersout of scope (OOS)invoicescredit notesadjustmentscollectionsjob billersrelationship executivesACH instructionsW9online payment portalbilling systemsaging reportsrevenue analysisbilling summariesproofreadingreport compilationscustomer servicementoringtraining
billing supportaccounts receivablecredit notesadjustmentsinvoicingcollectionsaging reportsrevenue analysisbilling summariesACH instructionsW9online payment portalproofreadingreport compilationsdata entry / updating recordsbilling systems
positivecollaborative work environmentresponding to clientsmentoringtrainingcustomer servicecommunicationproblem-solvingattention to detail
Industry Professional Services / Accounting
Job Function Support internal billing and collections operations by generating accurate invoices and maintaining billing/reporting records.
Role Subtype Billing Analyst
Internal Billing AnalystBilling and Collections (BC) Senior Analystbilling supportbilling operationsaccounts receivablework in process (WIP)engagement lettersout of scope (OOS)invoicescredit notesadjustmentscollectionsjob billersrelationship executivesACH instructionsW9online payment portalbilling systemsaging reportsrevenue analysisbilling summariescustomer serviceproofreadingreport compilationsmentoringtraining

3+ years of progressive administrative work experience in the areas of accounts receivable, High School Diploma or equivalent combination of education and experience, Ability to support billing and collections workflows including invoicing and credit notes

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