Trusted by UK HR Agencies

Online Invoicing Software
for HR Agencies

Run agency billing smoothly with Simply Invoicing for HR

Simply Invoicing helps UK HR agencies invoice placements and retainers, track payments, manage clients, log expenses, store documents, and export VAT-ready reports for straightforward bookkeeping.

Start with free plan
No credit card required
Cancel anytime
VAT Ready
Simply Invoicing
Invoice #INV-2024-0847
Placement Fee – Permanent Role£2,400.00
Retainer Stage Payment£800.00
Candidate Advertising Costs£120.00

VAT (20%)£664.00
Total Due £3,984.00
🇬🇧 UK Compliant

Simply Invoicing for HR Agencies

Simply Invoicing keeps HR agency billing clear and consistent. Invoice placements and retainers, track paid and overdue invoices, store client details, record expenses, keep documents organised, and export reports—so you always know what’s billed and due.

No spreadsheets. No complicated accounting systems. Just straightforward invoicing built for HR Agencies.

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 HR Agencies

Invoice creation in seconds, customer management, payment tracking, expense capture, reporting, and document storage. Send quotes and credit notes, run multiple businesses, and export records for your accountant easily.

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 your agency details, set up client records, then invoice placements or retainers with clear references. Send instantly, track payments, record expenses, and download reports for VAT and accounting.

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 HR Agencies Choose Simply Invoicing

HR Agencies need invoices that match placements, fees and payment terms clearly. Simply Invoicing keeps clients, payments and expenses together, helping you reduce admin and improve cashflow.

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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?

HR Agencies—join Simply Invoicing to invoice placements fast, track payments, and keep UK VAT and reporting tidy as your agency grows.

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

Frequently Asked Questions

Invoice with clear role, candidate start date, fee percentage or fixed fee, and payment terms. Adding references the client recognises helps accounts teams approve faster.

Yes. Use separate line items for retainer, shortlist stage, and placement fee if applicable. Clear stages reduce disputes and keep your records consistent.

If you’re VAT-registered and VAT applies, include VAT rate and VAT amount and show your VAT number. Simply Invoicing totals VAT and supports VAT-ready reporting.

Set due dates and use statuses to see what’s outstanding. Keep notes for candidate or role references so follow-ups are quick and professional.

Typical expenses include job advertising, subscriptions, travel, contractor costs, and software tools. Recording expenses regularly helps you understand margins and prepare reports.

Still have questions?

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

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