Altixia Books Book a call

Bookkeeping for e-commerce sellers and SaaS founders

Your numbers up to date, visible any time.

Real-time balances and transactions, in a simple workspace in your name. Your invoices go out with a payment link, late payments get reminders, and your AI assistant answers questions about your numbers. The bookkeeping and the IRS filings are on us.

From $199 a month First 30-minute call is free

Your accounts and sales, connected

  • Mercury
  • Relay
  • Wise
  • Airwallex
  • Stripe
  • Whop

and any other bank, through OFX, CSV or Excel statements

The service

Simple for you, rigorous for the IRS.

You follow your business at a glance, on your computer, your phone or through your AI. We do the bookkeeping behind it, every month.

  1. 01

    Real-time balances and transactions

    Mercury, Relay, Wise, Airwallex, Stripe, Whop: every account flows into your workspace on its own. You always know how much you have, what came in and what went out, without exporting a single statement.

  2. 02

    Invoices paid faster

    Your invoice goes out in your brand with a card payment link: send it at the end of a meeting and your client pays within the minute. In English, French, Portuguese or Spanish, and as a Factur-X or UBL e-invoice for your European clients.

  3. 03

    Late payments chased for you

    An invoice passes its due date: your client gets a reminder, you get an alert, and you see at a glance who owes you what.

  4. 04

    Your AI connected to your numbers

    Your workspace connects through MCP to Claude, ChatGPT and other compatible assistants. Ask for this month's revenue or the list of unpaid invoices, have an invoice drafted, automate a reminder or offer a call to a client who is struggling to pay.

  5. 05

    A workspace in your name, easy to use

    Your workspace lives at your own address, yourcompany.books.altixia.com, in a database reserved for your company. It is available in English, French, Portuguese or Spanish, on desktop and phone, and opens with Altixia ID.

  6. 06

    Bookkeeping and the IRS: that's us

    Every transaction is categorized and backed by a document, every month is checked and closed by our team. Your owner contributions and distributions are tracked separately: those are the amounts on Form 5472, which we prepare.

  7. 07

    Several companies, several currencies

    A US LLC, a Hong Kong Limited, an Irish company: each has its own currency and numbers, and you also see the whole picture. Exchange rates are updated daily.

Your numbers, whenever you want them

No need to wait for an accountant: everything is up to date in your workspace, or one question away for your AI.

  • Balances of all your accountsreal time
  • Sales, expenses and net income this monthany time
  • Unpaid and late invoicesany time
  • Dashboard: sales, expenses, cashevery month
  • Balance sheet and profit and lossevery month

Your filings, prepared from the same books

Prepared and signed by a preparer registered with the IRS, from the figures you see in your workspace.

  • Form 5472 and pro forma 1120April 15
  • FBAR (FinCEN 114)April 15
  • State annual reportdate tracked

Form 5472 is included in every plan, the FBAR from Growth upward.

Getting started

Four steps, and everything is up to date.

  1. 1

    A 30-minute call

    We list your companies, your accounts and your payment tools. By the end, you know which plan fits.

  2. 2

    Your workspace open within 48 hours

    Address, logo, invoices in your colors: your workspace is set up in your image within 48 hours.

  3. 3

    Accounts connected, history brought in

    You give us read-only access. We bring in up to one year of history: statements and invoices.

  4. 4

    Up to date, every month

    You follow your business in real time; every month, we check and close the books. If a receipt is missing, we ask you for it.

Pricing

One fixed price a month. Your questions are included.

Pick by number of companies and volume of transactions. When your business changes, you change plans.

Startup

For a company that is starting out and wants clear numbers from day one.

$199a month

Start with Startup or message us on WhatsApp
  • 1 company
  • Up to 3 connected accounts, bank or payments
  • Up to 150 transactions a month
  • Real-time balances and transactions
  • Invoices in your brand, in four languages, with a payment link
  • Automatic reminders for late invoices
  • Your AI assistant connected through MCP
  • Books closed every month, Form 5472 and pro forma 1120 included
  • Reply within 24 hours, on WhatsApp and by email

Group

For several companies, in one country or more, followed in one place.

$899a month

Choose Group or message us on WhatsApp

Everything in Growth, plus:

  • Up to 3 companies: United States, Hong Kong, Ireland…
  • Up to 1,500 transactions a month
  • Books checked every business day
  • Transactions between your companies tracked
  • Group dashboard, company by company and consolidated
  • Tax deadlines tracked in each country
  • A dedicated contact and a monthly meeting
  • Same-day reply on business days

More than three companies, or a larger volume? We build the plan with you. Talk it over on a call

Prices in US dollars, per month and per workspace. Not included: state and registry fees and taxes (annual report, franchise tax) and catch-up beyond one year of history, quoted separately. If you leave, the full export of your entries and documents is provided on request made within three months after the end of the contract.

Your data

Your numbers stay yours.

What protects your books, point by point.

  • One database per client company

    Your books are never mixed with another client's: each workspace has its own database and its own address.

  • Read-only access

    Read-only token at Mercury and Wise, restricted key at Stripe, accountant access at Relay: no payment can leave from Books.

  • Protected sign-in

    Altixia ID opens your workspace, with two-factor authentication. One account for every Altixia service.

  • The document next to the number

    Every invoice, receipt or statement is attached to the entry it supports. If you are audited, the proof is already there.

  • Backed up and encrypted

    Your database and documents are encrypted and backed up every night on a dedicated Altixia server.

  • You leave with everything

    If you leave us, you receive a full export of your entries and documents.

Questions

What people ask us before they start

Do I need to know accounting?

No. You see your balances, sales, expenses and invoices in plain words. The accounting vocabulary and the filings stay on our side.

My meeting with a client is ending: can I send the invoice right away?

Yes. Create the invoice from your phone or ask your AI assistant: it goes out with its card payment link, and your client can pay before the call is even over.

A client is late paying: what happens?

On the due date, your client gets a reminder and you get an alert. With your AI, you can also automate the next reminders or offer a call to a client who is struggling to pay.

How does my AI assistant reach my numbers?

Through MCP, the protocol that connects an assistant like Claude or ChatGPT to your tools. Once connected to your workspace, it answers questions about your numbers, drafts your invoices and follows your unpaid invoices, with your permissions and nothing more.

Who keeps my books: you or software?

Our team. Your transactions come in automatically, but every month is checked by a person before it is closed.

Can you send payments from my accounts?

No. The access you give us (read-only token at Mercury and Wise, restricted Stripe key, Relay accountant access) lets us read your transactions, not create them.

Is Form 5472 really included?

Yes, in all three plans: Form 5472 and the pro forma 1120 for the year, prepared from your books and sent to the IRS by fax or mail. The FBAR is included from the Growth plan.

I'm starting mid-year. What about the beginning of the fiscal year?

We bring in up to one year of history, statements and invoices, and that is included in your plan. Beyond that, catch-up is quoted separately.

How long does it take to get started?

Your workspace opens within 48 hours after the call. The first month is closed as soon as the history is brought in.

My company is not a US LLC. Can you still help?

Yes. Books also keeps the accounts of Hong Kong Limited companies and Irish companies, each in its own currency. For another country, let's discuss it on a call.

In which language?

Your choice: English, French, Portuguese or Spanish. Your workspace, your invoices and our team speak all four.

Thirty minutes to find out which plan fits.

Bring the list of your accounts, leave with a price.