• Works on any phone
• No card. No contract.
• Never touches your money

Three steps, every week

1. Add your subbies

   Names, UTR and bank details in one place. Private details stay masked.

2. Approve the week

   Tap to approve hours or day rates. Subbo works out the CIS for each subbie.

3. Pay from your own bank

   Download the payment list. Pay as you do now. Subbo never touches the money.

See how it works, step by step

What works today

• CIS to the penny

  Labour, materials and VAT, including the reverse charge.

• Weekly pay run

  Approve on your phone. Get a payment list for your bank.

• Right to work

  Check on your phone. Photos kept safe. Reminders before they expire.

• Month end

  Your CIS300 figures, and a spreadsheet for your accountant.

• Worker app

  Hours, pay and tax statements in six languages.

• Owner in control

  Owner, manager and worker roles. Filed months are locked.

Free help, no sign-up

• CIS calculator

  Type an invoice. See what to hold back and what to pay.

• CIS deadlines

  When each return is due and when HMRC must be paid.

• Plain guides

  CIS rates, verifying a subbie, paying subbies, right to work.

Your money stays with you

Subbo is software only. It never holds or moves your money. You pay your workers and HMRC from your own bank. You stay responsible for your tax and checks. Subbo helps you get them right.

Built for firms paying about 5 to 50 subbies a week, and their accountants.

Want to try it?

We are looking for 3 to 5 firms for a free 8-week trial. All we ask is 10 minutes a week of honest feedback.

Email for a free trial

Free for 8 weeks. No card. No contract. The button opens your email app. Or write to harry@subboapp.com.