Trusted by UK Psychologists

Online Invoicing Software
for Psychologists

Simply Invoicing for psychologists: simple billing for sessions

Simply Invoicing helps UK psychologists invoice sessions and assessments, track payments, record expenses, store documents, and run reports—so your practice stays organised and your admin stays manageable.

Start with free plan
No credit card required
Cancel anytime
VAT Ready
Simply Invoicing
Invoice #INV-2024-0847
Therapy Session (50 Minutes)£75.00
Assessment & Report£220.00
Follow-Up Session£75.00

VAT (20%)£74.00
Total Due £444.00
🇬🇧 UK Compliant

Simply Invoicing for Psychologists

Private practice needs calm admin. Simply Invoicing helps psychologists create invoices for sessions and assessments, track paid and overdue invoices, record expenses like room hire and software, store documents, and view reports that support smoother UK bookkeeping and planning.

No spreadsheets. No complicated accounting systems. Just straightforward invoicing built for Psychologists.

VAT-ready invoices
Service-based invoicing
Products & Services
Store customer details
Share with accountant
Track income & expenses
10K+
Invoices Created
98%
Customer Satisfaction
2min
Average Invoice Time
£2M+
Invoiced Monthly

Features That Matter for Psychologists

Invoice creation for sessions and assessments, saved customers, fast payments, expense tracking, clear reports, documents storage, VAT options where applicable, and multiple businesses to manage more than one practice or location in one account.

Detailed Service Invoices

Create clear invoices with breakdowns for labour, mileage, materials and additional services.

Flexible Invoice Creation

Create and edit invoices anytime. Save drafts, duplicate previous invoices and customise line items easily.

VAT Calculation

Automatic VAT calculation using UK-compliant rates. Generate VAT-ready invoices instantly.

Expense Tracking

Log business expenses, receipts and operational costs. Keep everything organised for tax time.

Customer Database

Store customer names, addresses and contact details for faster invoice creation.

PDF & Link Sharing

Send invoices as professional PDFs or secure shareable links. Customers can view and pay online.

How It Works

Add the client, create line items for sessions or assessments, and send the invoice instantly. Accept payment online, attach documents, record expenses, and review reports regularly from any device.

01

Sign Up

Create your account and get started in minutes.

02

Add Customers

Save customer details for quick and easy billing.

03

Create Invoice

Add services or products and generate a professional invoice.

04

Send & Track

Send invoices and keep track of paid, pending, and overdue statuses in one place.

Why Psychologists Choose Simply Invoicing

Psychologists need clean, consistent invoices that respect professional practice. Psychologists can track payments, expenses, and reporting in one UK-friendly system that keeps admin simple and predictable.

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Branded Professional Invoices

Create clean, professional invoices with your logo and business details in seconds.

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Simple Payment Management

Record payments, track invoice status and keep full visibility of what’s paid and what’s outstanding.

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Clear Financial Overview

Monitor income, expenses and business performance from one organised dashboard.

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Customer Database

Store customer details securely and generate invoices faster with saved information.

Smart Invoice Tracking

See which invoices are pending or overdue and stay in control of your cash flow.

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Expense & Cost Tracking

Log business expenses and keep everything ready for your accountant at tax time.

Ready to simplify your invoicing?

Psychologists: join Simply Invoicing to invoice sessions and assessments faster, get paid sooner, and keep UK expense records and reporting organised—so you can focus on clients, not admin.

No credit card required  •  Upgrade anytime  •  Start with free plan

Frequently Asked Questions

Yes. Itemise sessions and assessments so invoices stay clear and consistent.

Your dashboard shows paid, due, and overdue invoices so you can follow up when needed.

Log expenses as you go to keep costs organised and reporting easier.

Yes. Send invoices and let clients pay online to reduce delays.

Reports help you review totals, outstanding invoices, and trends over time.

Still have questions?

Our support team is here to help. Get in touch with us anytime.

Contact Support

Who Is It For?