Tax Supermarket
UK tax, brought together

Your accounts.
Your tax. One place.

Full accounting software for UK businesses—built to handle VAT, Corporation Tax, PAYE, National Insurance, payslips and HMRC submissions without the usual confusion.

Set up your business Explore the software
Clear calculations Filing checks Secure records
Tax overview

Good morning

2026/27
Estimated Corporation Tax£8,420Based on current records
Next VAT return31 daysQuarter ending 30 Sep
HMRC sandboxContinue secure setupSign in to run the sandbox connection test
Records complete78%
Tax Supermarket with Bookkeeping Bull

Everything your business needs to stay on top of tax.

Bookkeeping Bull provides the day-to-day records used by Tax Supermarket, reducing repeated entry and making every figure easier to review.

MTD ready

VAT

Prepare VAT returns from reconciled transactions, review the figures and submit through Making Tax Digital.

Company accounts

Corporation Tax

Estimate company tax, organise adjustments and prepare the records needed for the company return.

RTI workflow

PAYE & NI

Run payroll, calculate PAYE and National Insurance, and keep employer liabilities together.

Employee ready

Payslips

Create clear digital payslips, retain payroll records and give employees secure access.

From records to return

A safer route to every submission.

Tax Supermarket will not send a return simply because the numbers exist. The workflow separates preparation, review, approval and submission.

  1. 1
    Keep accurate recordsImport and categorise income, costs and payroll.
  2. 2
    Review the calculationSee adjustments, warnings and the amount due.
  3. 3
    Approve and submitAuthorise the final figures before HMRC filing.
Business setup

Ready in four steps

1

Connect your business bank account

2

Confirm company and VAT details

3

Authorise Tax Supermarket with HMRC

Pending
4

Review opening balances

Pending
Continue HMRC setup

HMRC submissions activate only after customer authorisation and production API approval.