Built for the whole tax ecosystem

Whoever you are in the tax chain, TaxStreem works for you.

From the freelancer filing their first return to the fintech serving millions, TaxStreem meets every user where they are — and powers the partners who serve them.

4.1 — Business owners

Run your business. We will handle compliance.

Most business owners aren't tax experts — and shouldn't have to be. Yet they're personally on the hook for clean books, proper invoicing and on-time filing. Without a finance team, this becomes a constant, stressful distraction.

Most-used modulesAtlasPrismFluxMartina
The outcome

Full compliance without hiring a finance team — and the peace of mind to focus on growth.

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What they can do with TaxStreem

Keep books automatically clean with Atlas.

Invoice customers and stay e-invoicing compliant with Prism.

Know what you owe in real time with Numens.

File on time, automatically, with Flux.

Ask any tax question and get insights from Martina.

4.2 — Finance managers & controllers

Close faster. File on time. Sleep better.

In-house finance leaders juggle reconciliation, reporting, invoicing and tax — often across disconnected tools and tight deadlines. Manual processes slow the close and introduce risk.

Most-used modulesAtlasPrismNumensFlux
The outcome

A faster, calmer close, fewer errors, and confidence that every obligation is met.

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What they can do with TaxStreem

Automate bookkeeping and continuous reconciliation with Atlas.

Streamline AP/AR and e-invoicing with Prism.

Get real-time, accurate tax computation with Numens.

Automate filings and track obligations with Flux.

Generate real-time financial statements for leadership.

4.3 — Accountants & accounting practices

Serve more clients with far less manual work.

Accounting firms are bottlenecked by repetitive, low-value work — categorisation, reconciliation and filing — done client by client. Growth means hiring more people to do more of the same.

Most-used modulesAtlasNumensFluxPrism
The outcome

Higher margins, more clients per accountant, and time freed up for advisory work that actually pays.

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What they can do with TaxStreem

Automate bookkeeping across all clients with Atlas.

Handle invoicing and e-invoicing for clients with Prism.

Compute tax accurately for every client with Numens.

File returns at scale with Flux.

Use Martina to answer routine client questions instantly.

4.4 — Tax consultants, lawyers & advisors

Advise with real-time, accurate numbers.

Tax consultants and lawyers need fast, reliable computations and a clear view of a client's position to advise well. Gathering and verifying that data manually slows everything down.

Most-used modulesNumensAtlasMartina
The outcome

Sharper, faster advice backed by accurate data — and more time for high-value strategy.

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What they can do with TaxStreem

Pull accurate, real-time computations from Numens.

Review clean, organised books via Atlas.

Model obligations and scenarios quickly.

Rely on Martina for instant answers and references.

Support clients through accurate, timely filing with Flux.

4.5 — Freelancers, gig workers & contractors

File your tax in minutes, not weekends.

Independent earners often have the least support and the most confusion around tax. Tracking income, sorting expenses and filing correctly can feel overwhelming.

Most-used modulesAtlasPrismFluxMartina
The outcome

Stress-free compliance that fits a busy, independent life — done in minutes.

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What they can do with TaxStreem

Track income and expenses automatically.

Send compliant invoices with Prism.

See what you owe instantly with Numens.

File personal and business tax automatically with Flux.

Ask Martina anything, anytime.

See it in action

File your Personal Income Tax in minutes.

Live interactive prototype — walk through the freelancer PIT filing flow.
app.taxstreem.com/pit
4.6 — Fintechs, neobanks & platforms

Embed tax compliance — don't build it.

Fintechs, neobanks, spend-management companies, compliance providers and merchant platforms want to offer tax compliance to their users — but building computation, e-invoicing, bookkeeping and filing in-house is enormous, slow and risky.

The outcome

A powerful new compliance offering for your users, live in weeks instead of years — with TaxStreem as the engine behind it.

Book a Demo
What they can do with TaxStreem

Compute tax for your users via the Numens API.

Offer compliant e-invoicing and AP/AR via Prism.

Give users automatic bookkeeping via Atlas.

Enable automated filing via Flux — even without government APIs.

Embed Martina as an in-product tax assistant.

Find your fit

Tell us who you are, we will show you exactly how it works.