Features

AI-Powered Trial Balance Import

Upload your trial balance and let AI map it to CT600 fields automatically

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Prior Year Balance Sheet Fetch

Last year's closing balance sheet filled in for you, automatically, when your form loads

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Multi-Client Dashboard

Manage all your clients in one place — built for accountants

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MTD VAT Integration

Submit VAT returns directly to HMRC — fully MTD compliant

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iXBRL Micro-Entity Accounts

Generate statutory accounts and file to Companies House — fully tagged iXBRL

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Long Accounting Period CT600

Periods over 12 months automatically split into two CT600 submissions

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Direct Companies House Filing

iXBRL accounts and confirmation statements filed directly to Companies House — no WebFiling logins required

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Dormant Company Accounts & CT600

A simplified workflow for non-trading companies — accounts to Companies House, dormant CT600 to HMRC

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Charity CT600 with CT600E

CT600 + CT600E supplementary pages for charities and charitable companies — filed directly to HMRC

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First Year Accounts & CT600

For newly incorporated companies — no prior year required, short or long first periods supported

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Property Company CT600

For buy-to-let, property investment, and property holding companies — file CT600 with property-specific calculations

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CIC CT600 Filing

CT600 corporation tax for Community Interest Companies — TinyTax files CT600 to HMRC; CIC accounts go to Companies House separately

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Marginal Relief Calculator

Automatic marginal relief on profits between £50k and £250k — including FY1/FY2 splits and short periods

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Associated Companies on CT600

Report associated companies on Box 326 — TinyTax scales marginal relief thresholds automatically

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