Automatic corporation tax estimates in 5 seconds
Stop wasting 21 hours per month - and give EVERY client clear, monthly corporation tax estimates with one click.
Dear Neeps Ltd,
Here's your monthly corporation tax update:
This amount has been posted to your Xero account as a journal entry for accurate financial reporting and cashflow planning.
Recommendation: We advise setting aside this amount in a separate savings account to ensure funds are available when your corporation tax payment is due.
Please contact us if you have any questions about your tax position.
Thanks,
Alvah Accountancy

Journal Entry
Account | Debit | Credit |
---|---|---|
Corporation Tax Expense | £2,365.50 | |
Corporation Tax Liability | £2,365.50 |
Hi Jonny,
Here's Neeps Ltd's monthly corporation tax estimate:
This amount has been posted to your Xero account as a journal entry for accurate financial reporting and cashflow planning.
Recommendation: We advise setting aside this amount in a separate savings account to ensure funds are available when your corporation tax payment is due.
Please contact us if you have any questions about your tax position.
Thanks,
Alvah Accountancy

Journal Entry
Account | Debit | Credit |
---|---|---|
Corporation Tax Expense | £2,365.50 | |
Corporation Tax Liability | £2,365.50 |
How haggis.tax Works
From 25 minutes per client, to 5 seconds for your whole portfolio.
Fully Automated Process
What normally takes hours of manual work is now completed automatically by haggis.tax in 5 seconds for your entire client base.
From 25 Minutes to 5 Seconds
The Problem
Accountants spend 25 minutes per client every month estimating corporation tax - or skip it entirely - burning 21+ hours for a 50-client practice and leaving clients in the dark until year-end.
The Solution
Haggis.tax delivers firm-wide corporation tax estimates in 5 seconds—no exports, no spreadsheets, no errors.
Top Benefits
- Instant, Accurate Estimates: One click, full-practice coverage
- Auto-Posted Journals: Perfect Xero entries, zero manual work
- Monthly Touchpoints: Build client trust & cash-flow certainty
Stop dreading month end
Get firm-wide corporation-tax estimates in 5 seconds—no spreadsheets, no stress, just consistent client insights.
Turn repetition into automation
Clients resent surprise tax bills. Your team resents manual calculations. haggis.tax solves both with automatic monthly estimates that improve cash flow planning and strengthen client relationships—all with zero extra work.
- No more tax calculation drudgery—automatic monthly estimates in seconds
- Stop clients panicking over surprise tax bills they can't cashflow
- End the spreadsheet errors and inconsistencies across your practice
- Turn tax compliance into a premium advisory service on autopilot
UK Accountants Only: Limited Beta Access
Be among the first practices to save valuable time whilst consistently supporting clients with our automatic calculation tax estimator.
Our first beta cohort is filling quickly. UK practices only—claim your firm's spot before the waitlist begins.
Product Highlights
Estimate-Only, Not Forecast
Monthly tax provisioning only—doesn't replace compliance or future forecasting.
Time-Saving & Value-Adding
Built to save you 25 minutes per client, while delivering consistent, high-value updates.
5-Second Process
Entire workflow—estimates, journals, emails—for your whole portfolio in 5 seconds.