Comparison

Sole Trader Tax AI: UK vs Australia vs US Paths

Sole-trader tax AI is country-specific. The relevant product depends on local filing, bookkeeping, banking, invoicing, and professional-review requirements—not simply whether an app advertises AI. The roster groups UK options such as Pie and Coconut, Australian options such as Hnry and Thriday/Tyro Accounting, and US options such as Keeper, FlyFin, and Lettuce by their stated workflows.

Independent analysis · Figures verified September 2026 · Methodology

Sole-trader tax AI is country-specific. The relevant product depends on local filing, bookkeeping, banking, invoicing, and professional-review requirements—not simply whether an app advertises AI. The roster groups UK options such as Pie and Coconut, Australian options such as Hnry and Thriday/Tyro Accounting, and US options such as Keeper, FlyFin, and Lettuce by their stated workflows.

Sole-trader tax AI is country-specific. The right product depends on local filing, bookkeeping, banking, invoicing, and professional-review requirements—not simply whether an app advertises AI.

Directory comparison

Pie is framed as UK Self Assessment software with bookkeeping, invoicing, direct HMRC submission, and MTD-ready workflow. Coconut focuses on UK sole traders and landlords with MTD and Self Assessment options. Hnry combines an accountant with tax automation for sole traders in New Zealand and Australia. Thriday, now Tyro Accounting, combines Australian banking, invoicing, accounting, and tax with optional human lodgment. Keeper and FlyFin are US AI-plus-human options.

MarketExamples in the packMain fit question
UKPie, Coconut, TaxScouts/Taxfix UKDoes it support Self Assessment or MTD and the desired accountant path?
AustraliaHnry, Thriday/Tyro Accounting, Solo by MYOB, EtaxIs it a sole-trader stack, tax-agent service, or accounting app?
USKeeper, FlyFin, LettuceIs the path DIY, AI plus accountant, or a broader business platform?

How to compare

Check local coverage, entity limits, bookkeeping inputs, tax-agent responsibility, human escalation, data export, pricing model, and whether “AI” is an assistant or a filing engine. Review current terms and ask a local professional when facts are complex.

See Self-employed, UK freelancer tools, and Australian sole-trader tools.

Frequently asked

What should buyers know about Sole Trader Tax AI?
Sole-trader tax AI is country-specific. The relevant product depends on local filing, bookkeeping, banking, invoicing, and professional-review requirements—not simply whether an app advertises AI. The roster groups UK options such as Pie and Coconut, Australian options such as Hnry and Thriday/Tyro Accounting, and US options such as Keeper, FlyFin, and Lettuce by their stated workflows.

Browse freelancer and self-employed tools