For people who work for themselves

Run your whole business from one app you can talk to.

It keeps your customers, work and money in one place, chases what you're owed, and prepares the decisions that need you.

Sign up → Easy to set up.
The 1pc app showing a sole trader's day: two jobs scheduled, a payment overdue, and a new quote enquiry, with a talk-or-type input at the bottom.
"Send Priya the patio quote."
Just say it — 1pc does the rest.
Shaped by 21 in-depth interviews. Built for the way you already work.
How you use it

Just talk to it. 1pc handles the rest.

No forms. No menus. No learning curve. You speak or type. 1pc takes care of everything else.

I want to create a quote for the Henderson patio job chase the overdue invoice for Mrs Davies see what my schedule looks like on Thursday follow up the quote I sent Tom last week find out how much I earned last month
What you actually get

One system. Five things it does for you.

AI Assistant

Run the business by asking.

Say what you need in plain words. It drafts the quote, books the job, raises the invoice, logs the miles. By voice or text, wherever you are. And because it learns your business, it prepares the decisions that fit, so you approve rather than configure.

Explore the AI Assistant
Daily Brief

Start the day knowing what needs your attention.

  • Your calendar for this week and next, in a single view.
  • Overdue invoices and expiring quotes, surfaced before they cost you.
  • Decisions prepared and ready to approve.
Explore the Daily Brief
The 1pc Daily Brief: your next job, plus two decisions — an overdue invoice to chase and a quote awaiting a reply.
Quotes, jobs and your week

Quoted in a minute. Booked in two. Followed up automatically.

  • Professional PDF quotes, sent from your phone.
  • Quotes that become booked jobs the moment they are accepted.
  • Capacity tracking and calendar integration that prevent double bookings.
Explore Work
The 1pc Work view: quotes, jobs and your week in one place.
Invoices and payments

Invoices sent the day the job's done. Chased without you asking.

  • Invoices with VAT, PDFs, auto-numbering and gentle reminders.
  • Every finished job tracked until it is invoiced and paid.
  • Expenses and HMRC mileage, categorised and tied to the job.
Explore Money
The 1pc Money view: invoices sent and chased automatically.
Contacts

Every lead, customer, and supplier in one place. Finally.

  • Leads and customers, people and companies.
  • The full timeline of work, quotes and payments.
  • Per-customer pricing, down to a single job.
Explore Contacts
The 1pc Contacts view: every lead, customer and supplier in one place.

You don't manage 1pc. You don't configure it. You just open it, and it tells you what matters today.

See how it all works together
Built for your trade

Find your trade. See how 1pc fits around the way you work.

Plumbers lose money differently from gardeners. Therapists differently from performers. Each page below is shaped around the patterns we heard in interviews, including the ones nobody else mentions.

What changes

The relief of not carrying it all in your head.

Money tracked. Leads followed up. Tax sorted. One system that handles the things you keep putting off, so your evenings belong to you again.

Money

"There are probably people who haven't paid me. I just don't know about it."

With 1pc

You always know what's owed.

Invoices generated, sent, and chased automatically. No more guessing who's paid, or finding unpaid jobs weeks after the fact.

Pipeline

"I send a quote out, then I just leave it."

With 1pc

Every lead is captured. Nothing goes cold without you knowing.

Every quote and lead, captured and tracked. 1pc tells you what needs chasing so you don't have to remember.

Time

"Doing admin for me is just… I put it off so much."

With 1pc

Admin that takes minutes, not evenings.

Quote, book, invoice, follow up. Expenses captured as they happen, so tax time stops being a weekend with the bank statements. You handle the work you're actually good at.

Reputation

"Have you seen that bit of paper?"

With 1pc

Look professional without trying.

Quotes arrive fast. Reminders land on time. Follow-ups happen automatically. Customers see someone who has their act together. You see two minutes in the van between jobs.

Most of these quotes are real things sole traders said in our interviews. If you recognise any of them, you'll recognise this product.

Why 1pc exists

Built for one. Not scaled down from teams.

Most business software was built for teams of ten, then sold to teams of one. 1pc was built the other way around: for a single founder, from the first screen to the last.

i

One login, not six.

Leads, quotes, jobs and invoices in one place. Not five subscriptions and a spreadsheet holding it all together.

ii

Decisions prepared, not dashboards to build.

You don't configure reports or set up pipelines. 1pc shows you what needs you, and only that.

iii

Fits your day, not the other way round.

No "team workflows," no "user roles," no process built for someone else. Shaped around how one person actually works.

Before you sign up

Practical questions.

The things people ask before they sign up. Short answers, no spin.

Does 1pc replace my accountant or tools like Xero?

1pc isn't an accounting package. You still need one for filing accounts and submitting tax returns. What 1pc does is handle the front-half of your business: leads, quotes, jobs, invoices, and expense capture.

When it's time to do your books, 1pc hands your accountant (or Xero, or your accounting software of choice) clean, tagged data. You stop doing double entry. Your accountant stops charging you for chaos.

How do I access 1pc?

Initial access is via the web app. Open it in the browser on your phone or laptop, no install needed. Native Android and iPhone apps are in development and scheduled for release in late 2026.

Is 1pc ready for Making Tax Digital?

Not yet, but it's coming, and signing up now still puts you ahead.

Making Tax Digital for Income Tax is live now for sole traders with income over £50,000, and lands for the £30,000+ tier in April 2027. The hardest part of MTD isn't the submission. It's keeping clean digital records of your income and expenses all year, so you're not reconciling a shoebox in January. That's the part 1pc already handles.

We're building the HMRC submission piece directly, with integrations to leading accounting tools coming first so you have a route to filing today. If you want a fuller picture of what MTD means for sole traders, we've written about it here.

What does 1pc cost?

1pc is £35/month, or £350/year (two months free), on one plan with everything included. There's a 30-day money-back guarantee, and you can cancel any time. The full picture's on the pricing page.

Can I try it before I commit?

Yes. You pay up front, and if 1pc isn't right for you within 30 days, we'll refund you in full. No questions, no friction. We'd rather you stop paying than stay stuck.

What if I hire someone? Am I still a fit?

1pc is designed around one person making the decisions. That doesn't change if you bring in help. Most one-person businesses that grow still have a single founder running the show, with occasional subcontractors, a VA, or a part-time team member. 1pc handles that.

If you grow into a full team of five or ten and need multi-user roles and approval workflows, you'll have outgrown us, and that's a good problem to have.

Join us

One person should be able to start, run and grow a real company. Not a side project. Not a hustle. A company.

We're building a world where that's normal.

30-day money-back guarantee. Cancel anytime.

Solo. Not alone.