The operating system for UK freelancers

Everything you need to run your Bookkeeping business

Contracts, invoices, payment links, income tracking and a plain-English tax estimate — all the essential tools for your first years and beyond, in one place.

Explore the features

Explore other disciplines

0 · Bookkeeper rates

What should you charge?

See typical UK day rates for bookkeepers at every experience level.

New
£130–£210
Mid
£200–£280
Senior
£280–£360
Explore bookkeeper rates →

Compare rates across UK freelance disciplines

1 · Contracts

A contract built for Bookkeepers, customisable to your engagement

Covers agreed services, system access terms, professional indemnity, and confidentiality. Purpose-built for bookkeeping engagements so both sides are clear on what is included.

A bookkeeping contract on a phone

2 · Invoicing

Professional invoices sent and paid online

Send a professional invoice with an online payment link. Automated reminders go out so you don't have to chase. Every invoice logged, every payment tracked.

A bookkeeping invoice on a phone

3 · Tax

Understand your tax position at every step

A real-time tax estimate updated as you earn. Income tax, Class 4 NI — broken down in plain English.

The tax position on a phone

4 · Clients

Every client, contract and invoice in one place

See every client's contracts, invoices and payments at a glance. Who owes you, who has signed. No spreadsheets, no digging through email.

The TrustSolo clients list on a phone

5 · Your command centre

Our dashboard shows you exactly where things stand

Payments received and due, contracts signed, up-to-date tax and NI estimates — all recent activities tracked and shown the moment you log in.

The TrustSolo dashboard on a phone

Already freelancing?

Tell us where you are this tax year and we'll take it from here — clients, contracts, invoices and tax estimates, simplified from day one.

Get set up in minutes

How it works

1

Create an account

Select your business discipline, trading name, rates

2

Add a client, send a contract

Customisable contract templates for your discipline, signed online

3

Invoices issued and paid online

Includes online payment link, automated reminders

Customisable contract templates for designers, copywriters, developers, photographers, consultants, and more.

Everything you need to create agreements, invoice clients and keep on top of your tax estimates from day one.

Built on trust

Why freelancers trust us

Customisable contract templates for your discipline
Built for UK freelancers — HMRC, Self Assessment, Late Payment Act
30 days free — no card, no commitment
Your client data never shared

New to the business side?

Read our guide: The bookkeeper's guide to contracts and invoicing (UK)

Simple pricing

One plan to get started. More on the way.

Solo
£14/mo
Save 2 months with annual billing
Start with 30 days free — no card required
  • Customisable contract templates for your discipline
  • Professional invoices with online payment links
  • Automated payment reminders
  • Tax estimates
  • Freelance rate calculator
  • Client address book
  • Dashboard with income tracking
Start free
ProComing soon
£24/mo
  • Everything in Solo
  • Appointments calendar and reminders
  • Create and save your own reusable contract templates
  • Proposals and quotes
  • Time tracking
  • Expense tracking with receipt capture
  • Business health dashboard
Notify me when available

Frequently asked questions

TrustSolo provides freelancers with simple business management software to help with contracts, invoicing, payments, income tracking and tax estimates — all the essential tools for your first years, in one place.

Set up properly from day one

TrustSolo focuses on your admin —
so you can concentrate on delivery

Start free — no card required

30 days full access. No credit card. Cancel any time.

TrustSolo for Bookkeepers — Contracts, Invoices & Tax UK