How to Organize Multi-Currency Rental Records

The problem with converted totals

If you collect rent in euros from one flat and dollars from another, the temptation is to convert everything into one currency so the numbers add up. Resist it. Exchange rates move daily, so a converted total is wrong the moment you write it down — and it will not match any bank statement.

Tax rules in most countries work the same way: you report income in the currency you received, converted at an official rate on a specific date, only when you file. Your day-to-day records should stay in the original currency.

Three rules that keep records clean

Follow these three rules and every figure in your records can be traced back to a bank statement. That is the test that matters at tax time or when you sell a property.

• Store every amount in the currency the tenant actually paid, with the date.
• Group totals per currency — never mix them into a single sum.
• Record conversions only when money actually changes currency, with the rate and date used.

What this looks like in practice

Imagine a flat in Lisbon rented at €950 and a studio in Chicago at $1,400. Your monthly view should show two lines — €950 and $1,400 — not one converted number. When your accountant needs a annual figure, they apply the official rate for the filing, once, with a clear audit trail.

If you currently track this in a spreadsheet, our guide on rental property spreadsheets shows a structure that handles multiple currencies without breaking.

How Rentaer handles it

In Rentaer, every property, tenant and payment carries its own currency — eleven are supported, from USD and EUR to JPY and INR. Totals are grouped per currency and never silently converted, so the number you see is always the number that hit your account.

You can try it with your real data on the Free plan, and upgrade only if you add more properties — details are on the pricing page.