Free Therapy Invoice Template and Superbill Generator

Bill counseling and psychotherapy sessions the client pays for directly, or hand them a superbill they can send to their insurer for out of network reimbursement.

For private practice therapists, counselors and psychologists: this therapy invoice generator lists each session with its date, length, procedure code and fee, adds diagnosis codes, NPI and license number when you need a superbill, and saves a one page PDF.

Balance due$0.00

The practice, client and session fees shown are a made up sample for you to overwrite. Your draft is kept only in this browser, never sent anywhere.

Quick answer

A therapy invoice bills a client for counseling or psychotherapy sessions. It names the practice and treating provider with credentials and license number, the client and their chart number, an invoice number never reused, when it was issued and when it falls due, and one line per date of service with the session length and fee. Turn it into a superbill for out of network claims by adding the client's date of birth, the provider's NPI and tax ID, the procedure code for each session and the diagnosis codes. Close with any sliding scale reduction, late cancellation fees, amounts already paid and the balance due.

Invoice total formula

How the therapy invoice total is calculated

Every visit is its own line at the agreed fee. Any sliding scale reduction comes off the subtotal, tax stays at zero unless you turn it on, and money the client already handed over is credited at the end.

What it coversThe math
Session lineOne counseling or psychotherapy visit on one date of serviceQty (normally 1) × the session fee
Assessment lineAn intake or evaluation visit priced apart from regular sessionsQty × the assessment fee
Late cancel lineA missed or short notice cancellation your signed policy allows you to chargeQty × the late cancellation fee
SubtotalSessions, assessments, late cancellations and other charges, each with its own group totalSum of all lines
Sliding scale and taxAn income based reduction you agreed with the client; tax only if your state requires itReduction taken off the subtotal; tax = rate × what is left
Balance dueWhat the client still owesTotal charged minus anything paid at the time of service

Worked example: four weeks of individual therapy with an intake visit, one late cancellation, a $60 sliding scale reduction and one session paid at the door

Subtotal$670.00intake $180, 3 sessions $420, late cancel $70
−
Sliding scale$60.00agreed reduction
+
Tax$0.00none charged
=
Total charged$610.00for the period
Total charged$610.00carried from above
−
Already paid$140.00at the time of service
=
Balance due$470.00payable next
Step by step

How to use this therapy invoice template

Start on Your practice and move right one tab at a time. The bill on the right redraws on every keystroke, which makes a mistyped date or fee stand out before printing.

  • Practice details: practice name, office address, phone or email, the treating provider with credentials, plus license number, NPI and tax ID. Logo upload is optional and stays local.
  • Client: name, date of birth and chart number.
  • Insurance and diagnosis: for a client who will claim out of network, add the insurer, policy number and the diagnosis codes you assigned. Leave them blank on a plain self pay invoice and they will not crowd the page.
  • Fees: set the full session fee and the late cancellation fee once.
  • Sessions: add one line per visit with its date, length in minutes and the procedure code you bill. Pick Assessment for intakes, Late cancel for short notice cancellations and Other for things like a records copy.
  • Payment and document type: choose Invoice, Superbill or Statement of services, enter any sliding scale reduction and what was paid at the visit, set terms, then press Download PDF. Choosing Superbill adds a reimbursement note and a signature line.
Invoice checklist

What to include in a therapy invoice

A plain invoice needs fewer parts than a superbill. The right column says which ones an insurer will look for.

PartWhat goes on itSuperbill?
Therapist or practicePractice name, address, phone or email, treating provider and credentials.Yes
License numberThe state license of the provider who saw the client.Yes
NPI and tax IDThe provider's National Provider Identifier and the practice EIN or other tax ID.Yes
Client or patientName, billing address, contact and your client ID or chart number.Yes, plus date of birth
Invoice informationInvoice number used once, date issued, date due, period covered.Yes
Session and provider detailsSession type, place of service (office or telehealth) and each date of service.Yes
Therapy sessions and servicesOne line per visit with length in minutes, procedure code, fee and amount.Codes required
Diagnosis codesThe ICD-10-CM codes you assigned to the client.Yes
SummarySubtotals, sliding scale reduction, any tax, total charged, amount paid and balance due.Show paid amount
Additional informationPayment terms and methods, cancellation policy and a short note.Add signature
Practice finances

Why are invoices important for therapy contractors?

Solo clinicians and contracted therapists run a small business between appointments. A tidy bill keeps the money side out of the therapy room.

  1. Paid without awkward talksA written bill with a due date means fees rarely need raising in session.
  2. Reimbursement for clientsClients seeing an out of network provider need dated, coded records before their plan will look at a claim, and a superbill gives them exactly that.
  3. Clear record of visitsDates of service and minutes on every line match your schedule and notes.
  4. Fair policies applied evenlySliding scale and late cancellation lines show the agreed terms, nothing hidden.
  5. Easier tax timeNumbered invoices with the practice tax ID make income simple to reconcile at year end.
  6. One look for every clientSame layout, every month.
Out of network

Therapy invoice vs superbill: which one does the client need?

Both list the same visits and fees. A superbill adds the identifiers and codes a health plan asks for, so a client who pays you directly can file their own out of network claim. Use the Document setting above to switch this page into a superbill template.

Therapy invoiceSuperbill
JobAsks the client to pay you.Documents care already paid for, so the client can seek reimbursement.
Who sends it onNobody; the client pays it.The client submits it to their insurer.
CodesOptional.A procedure code per session and the diagnosis codes.
Provider IDsName and license number are enough for most clients.License number, NPI and tax ID.
Client detailsName and address.Name, address and date of birth.
Payment shownBalance due.Amount paid, often with a provider signature.

Whether a plan reimburses out of network therapy, and how much, is set by the client's own policy. The superbill only gives them the paperwork to ask.

Codes and IDs

What do NPI, CPT, ICD-10-CM and tax ID mean on a therapy bill?

These four fields are what usually trips people up on a first superbill. The generator leaves every code for you to type; it never suggests one.

FieldWhat it is
NPIA 10 digit number with no meaning built into it, unique to each covered health care provider. Health plans and clearinghouses use it in administrative and financial transactions.
Procedure code (CPT)The code for the service on that date of service, such as a psychotherapy visit of a set length. Enter the code that matches what you documented.
Diagnosis code (ICD-10-CM)A standardized code for a disease or condition, the US version of ICD-10. List only the codes you assigned.
Tax IDAn EIN is a federal tax ID number for businesses and other entities. Some solo providers bill under another tax number instead.
License numberIssued by your state licensing board; it tells the insurer which profession and state the provider is licensed in.
Self pay clients

Do therapists need to give a good faith estimate?

Under the No Surprises Act rules, a client who is not using health insurance to pay usually must get a good faith estimate of expected charges when they ask for one or book a service at least 3 business days ahead.

SituationWhat applies
Booked 3 to 9 business days aheadThe estimate is due within 1 business day.
Booked 10 or more business days aheadThe estimate is due within 3 business days.
Booked 0 to 2 business days aheadNo estimate is owed for that booking.
What the estimate listsAn itemized list of the expected items and services with their expected charges.
Bill far above the estimateIf a provider bills at least $400 more than the estimate, the client can start a dispute, provided the first bill is dated within the last 120 calendar days.

Type the estimate you gave into the Payment tab. The page warns you when the invoice total runs $400 or more past it, so you can recheck before sending.

Before, during, after

Therapy estimate vs invoice vs receipt

Each paper belongs to a different moment in the course of care.

DocumentWhenWhat it does
Good faith estimateBefore care starts, for self pay clientsLists expected services and charges.
InvoiceAfter each session or monthlyRequests payment by a due date.
SuperbillAfter payment, on requestGives the client coded records for an out of network claim.
ReceiptWhen payment arrivesConfirms the money was received.
For private practice

Industry specific tips for therapy invoicing

Billing habits matter more in therapy than in most trades, because money talk can strain the relationship you are building.

  1. Put policies in writing firstFees, sliding scale terms and the cancellation window belong in the intake paperwork the client signs, before the first late cancel ever shows up on a bill.
  2. Bill on a steady rhythmSame day for single visits, or the first week of each month for weekly clients.
  3. Keep one visit per lineInsurers read dates of service line by line; bundling four sessions into one row usually means a resubmitted superbill.
  4. Share only what billing needsDescription lines like "Individual psychotherapy" are enough. Keep session content out of invoices.
  5. Number every invoiceIt makes a payment easy to match.
  6. Offer card at checkoutCollecting the fee at the visit leaves a smaller balance to chase.

The hardest call to return is the one that came in during a session.

Someone deciding to start therapy often calls a few practices in one sitting and books with whoever answers. You cannot pick up mid session. ServiceAgent answers every call day and night, gathers the caller's name, contact details, insurance or self pay status and preferred times, and books the intake call straight onto your calendar.

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FAQ

Frequently asked questions

Plain answers on therapy bills, superbills and this generator.

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What should a therapy invoice include?

The practice name and contact details, the treating provider with credentials and license number, the client's name and chart number, a unique invoice number with issue and due dates, one line per date of service with the session length and fee, any sliding scale reduction or late cancellation fee, amounts paid, what is still owed and when it is due.

When should therapists send invoices?

Many practices bill on the day of a one off visit and once a month for clients seen weekly. Pick one rhythm and say so in your intake paperwork.

What's the difference between a therapy invoice and a superbill?

An invoice is how you ask to be paid, whereas a superbill records care the client has paid for, with the NPI, tax ID, procedure codes and diagnosis codes an insurer needs, so the client can claim out of network benefits.

How is a therapy invoice different from a receipt?

The invoice comes first and asks for money; a receipt follows and proves it was paid.

How do I format a therapy invoice correctly?

Practice header and invoice number on top, client and insurance details below, then a table with one row per session, totals at the lower right and terms beside them. A PDF keeps that layout fixed whichever screen the client opens it on.

Is there a free superbill template here?

Yes. Set Document to Superbill in the Payment tab and this page becomes a superbill template with date of birth, NPI, tax ID, codes per session, a reimbursement note and a signature line.

Should I use a therapy invoice template or generator?

With only a handful of clients, filling a blank form by hand works. A therapy invoice generator adds the lines, applies the sliding scale, subtracts what was paid and produces the PDF for you, which matters once you bill a full caseload.

How does a therapy invoice generator work?

You enter the practice, the client and each session, then the reduction, payments and terms. The therapy invoice generator totals every group, works out the balance due and saves the result as a single page PDF file.

How quickly can a therapy invoice be made with a generator?

A few minutes per client. Your practice details are remembered on this device; next month you mainly add fresh session dates.

Must I give self pay clients a good faith estimate?

Usually yes, if a client not using insurance asks for one or books at least 3 business days ahead. If the bill ends up at least $400 over the estimate, the client may be able to dispute it.

Can I charge for a late cancellation?

If your signed policy says so, add a Late cancel line at the agreed fee. Insurers generally do not pay for a missed visit, so leave it off a superbill.

Does this work for physical therapy invoices?

Yes. Choose Physical therapy as the session type and type the codes and visit lengths your clinic uses; the math is the same.

Is my client information uploaded anywhere?

No. Everything stays in this browser so you can return to the draft, and Reset wipes it.

Who worked on this
Headshot of Shaambhav Shankar
Written byShaambhav ShankarGrowth and Product Marketing, ServiceAgent

Leads growth and product marketing for ServiceAgent at SaaS Labs, where he has worked in product marketing since 2020. Writes ServiceAgent's coverage of AI call answering, CRM and home services operations.

Published by ServiceAgent, the AI front office for service businesses. This page does billing math only and gives no clinical, coding, legal or tax advice. Choose procedure and diagnosis codes from your own documentation, and check your state's licensing board, payer contracts and the current federal rules before relying on it.