Aequify

Money and taxes, always on the phone.

Net worth, deadlines and residency days, always up to date.

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iPhone and Android

Sign in with the same Aequify account

United StatesUnited KingdomSpainFor expats in the US and Europe· How it works

Life in many countries. Finance in one place.

See all accounts, pensions and expat taxes in one place. Know what tax to pay in each country, and when.

Start 15 days free

15 days free, then from $6.67 a month. No credit card needed.

Aequify app accounts screen: total balance and connected bank accounts
Aequify dashboard: net worth of $448,040.73 across the United States and Spain, with a net worth chart and things to do first
  • US, UK and Spain

    Tax rules included

  • 30+ countries

    Banks, investments and pensions

  • View-only access

    Money can never be moved

  • SOC 2 Type II audited

    Third-party audited

Money and taxes from every country, in one view

  • Every account, together. Banks, pensions, investments and property in 30+ countries.

  • One total, one currency. Net worth in USD, GBP or EUR, updated daily.

  • Work with an advisor. Share the right numbers safely, without long emails.

  • Ready before every deadline. Tax numbers prepared for each form.

Lumi, the AI tax assistant

Expat tax answers, in seconds.

Answers about your own taxes, forms and money. Lumi reads your profile and the accounts you have added, and checks them against official tax rules.

Which forms do I need to file in Spain?

Based on your profile, you need to file Modelo 100, Modelo 720 and Modelo 721 for 2026.

Modelo 100, 720 and 721

Income tax, assets abroad and crypto abroad.

3 forms

Lumi shares information, not tax advice.

Share tax data with an advisor in one click.

Invite an accountant, or find a trusted tax expert.

See advisors

Already have an advisor?

Invite them in one tap

Share sheet: choose what the advisor can see, send it in one tap, and the advisor can see it right away.

Need an advisor?

Find a trusted tax expert

Advisor list: Elena López, Monique Harris and James Carter, each with a Contact button. A request is sent to Elena.

iPhone and Android

Money and residency days, checked from anywhere.

Net worth, accounts and transactions, plus days in each country tracked automatically and checked against tax residency rules. On iPhone and Android.

Aequify app home screen showing a net worth of £448,040, a message from an advisor and residency days for the United Kingdom and the Schengen Area
Net worth updatednow£448,040, up 12.4% this year.

Made for life between countries

  • Alerts before every deadline
  • Tax residency, worked out
  • Scan papers with the phone
  • Locked with Face ID

Hours of paperwork, now a few minutes.

What Americans living in Europe say.

Madrid skyline at sunset

Madrid, Spain

“This year I knew in two minutes whether I had to file FBAR and FATCA. It used to take a whole weekend.”
Joseph J., US expat in Spain
Palace of Westminster and Big Ben in London at sunset

London, United Kingdom

“I used to spend hours going through statements from four UK accounts for my FBAR. Now the numbers are ready before I ask.”
Taniya R., US expat in the UK
Paris rooftops and the Eiffel Tower at sunset

Paris, France

“Sharing everything with my financial advisor now takes one click. No more spreadsheets sent by email.”
Michael C., US expat in France

Privacy first. View-only, always.

Aequify can see balances but never move money. Data is never sold.

  • Follows GDPR rules
  • SOC 2 Type II checked
  • View-only bank links
  • Data locked when stored
  • Data locked when sent
  • Two-step sign-in
  • Shared only when allowed
  • Download data any time
  • Delete data any time
Membership

Choose the right plan.

Start with 15 days free. No credit card needed.

$19.99/ month

Billed yearly at $239.88 · Save $60

Start 15 days free
  • Tax estimate for each countryFor the US, UK and Spain
  • Forms and deadlinesEvery form in one list, with reminders
  • FBAR and FATCA data packsForeign account and asset reports, ready for an advisor

Business, for advisor firms

Add many clients at once, connect CRM and tax software, and get faster support. Custom pricing.

Talk to salesTalk to sales

Prices in USD. Every plan includes view-only bank links and 15 days free.

Questions, answered.

Expats and families who live in more than one country, mostly Americans living in Europe and Europeans living in the US, with accounts, pensions or property in more than one country. Tax rules for the US, UK and Spain are included today.

Yes. Pension accounts from supported providers appear next to bank and investment accounts, and property can be added by hand with an estimated value, so the full picture sits in one place.

No. Aequify prepares clear, tax-ready data packs. Filing is done personally or by a chosen advisor, using that data.

Tax rules for the US, UK and Spain are included. That includes FBAR, Form 8938 and Form 1040 in the US, Self Assessment with SA106 and SA109 in the UK, and Modelo 100, 720 and 721 in Spain. Banks, investments and pensions can be added from 30+ countries.

Never. Every connection is view-only. Aequify can see balances and transactions, but cannot make payments or transfers.

No. An advisor only sees what has been shared, and access can be ended at any time.

Yes. Any account can be removed, and all data can be deleted from settings at any time.

More questions? Write to support@aequify.com

SOC 2 Type II · View-only access · GDPR

Be ready for every tax deadline.

  • 15 days free
  • No credit card needed
  • Web, iPhone and Android
Aequify home

Not sure where to start? Sign up for tax notes for expats: one short email a month about deadlines and rule changes.


© 2026 Aequify, Waterloo,Canada. All rights reserved.

Aequify is an expat tax and cross-border finance app for US expats, British expats and internationally mobile families living between the United States, the United Kingdom, Spain and the rest of Europe. It tracks global net worth across bank, investment and pension accounts in more than 30 countries, counts tax residency days against the 183-day rule, shows a cross-border tax estimate for each country, and prepares tax-ready data packs for FBAR (FinCEN Form 114), FATCA Form 8938, the Form 1116 foreign tax credit, UK Self Assessment (SA106, SA108 and SA109) and Spanish Modelo 100, Modelo 720 and Modelo 721. Lumi, the AI tax assistant, answers expat tax questions in plain English, and vetted cross-border tax advisors are available through the Aequify Marketplace.

See how Aequify works in 1 min. · 1:50