Multi-currency invoice automation for accounting firms

Spend less time looking up exchange rates and converting invoice amounts. Lift prepares supported foreign-currency invoices in your base currency, with conversion details to review.

By Lift. Updated .

Convert foreign invoices without manual rate lookups

Lift can prepare supported foreign-currency supplier invoices in the business’s base currency. Our team enables the conversion during onboarding, so your reviewers receive converted amounts and an explanation of the rate used.

Published ECB rates, with conversion details to check

Lift uses published ECB reference rates for supported currencies, including rates derived through a common currency where needed. It looks up the document date and can use the latest suitable earlier rate for weekends or holidays. If a suitable rate is unavailable, conversion stops for attention.

The prepared note records the original and converted totals, currencies, rate, rate date and source. This gives your team a clear basis for checking the conversion alongside the source invoice.

When this can avoid a Xero multicurrency upgrade

If your business only needs to record foreign supplier invoices as base-currency bills, Lift can do the conversion before preparing the Xero draft. That can avoid upgrading Xero solely for those invoices.

Keeping foreign-currency balances, accounts or transactions in Xero is a different requirement, as are its exchange gain/loss workflows. We discuss how you record and settle those bills during onboarding so the setup fits your accounting process.

Reference rates are not necessarily the rate charged by your bank. Sources checked on : ECB reference rates and Xero’s foreign-currency transaction requirements.

One invoice, two currency figures

Illustrative source: an invoice requests USD 1,000 and also prints “EUR 920 equivalent”. The business keeps its accounts in EUR.

Document amount
USD 1,000 is the supplier’s stated invoice amount. The EUR figure is a conversion reference, not an additional charge.
Prepared accounting information
Retain the USD amount and identify the EUR reference separately. If the agreed workflow converts to base currency at an illustrative rate of EUR 0.92 per USD, the result is EUR 920.
Reviewer check
Confirm the currency, applicable rate and conversion date under the business’s policy. A later EUR 930 bank payment does not change what the original invoice said.

Synthetic amounts and rate; not a live exchange rate or customer result. Tax disclosures may require separate consideration.

Why multi-currency invoices create review work

A supplier invoice may be issued in one currency, paid in another, and reported in a base currency. Some documents show exchange rates. Others do not. VAT or tax may be shown in the local currency even when the invoice total is in a foreign currency.

That makes multi-currency automation different from ordinary field extraction. Capturing a supplier, date, and gross total is not enough if the reviewer still has to work out which amount should be posted, which currency belongs to VAT, whether a converted total is evidence or the accounting value, and whether a small difference is a rounding issue or something that needs review.

What Lift identifies

  • document currency
  • totals and subtotals in the document currency
  • tax/VAT amounts
  • local-currency tax disclosures where present
  • supplier country and cross-border clues
  • payment currency and bank details where present
  • exchange-rate notes or conversion references
  • rounding differences that need review

What still needs accounting policy

Lift can prepare the document data, but the correct accounting treatment depends on the client's policy, accounting system, and jurisdiction. The reviewer may still need to confirm exchange rates, VAT treatment, and whether the document should be posted in the supplier currency or another accounting currency.

This is the same reason VAT policy is client-specific. A foreign supplier invoice may look simple on the page, but the treatment can change by client VAT position, supplier location, accounting destination, and the firm's posting convention. Lift prepares the values and context so the reviewer can apply that policy without re-keying the document from scratch.

Common examples

  • EUR company receiving USD supplier invoices
  • Malta business receiving GBP or USD software invoices
  • intra-EU supplier invoices with reverse-charge treatment
  • foreign supplier invoices with no local VAT
  • travel and accommodation receipts in foreign currencies
  • marketplace or platform statements with multiple currencies

How Lift helps the reviewer

  • prepares the structured values for review
  • keeps the source document attached
  • flags unclear or conflicting currency information
  • uses agreed tax and account context for the client route
  • reduces manual re-keying before the reviewer makes the final accounting decision

The review model matters because multi-currency documents often contain valid ambiguity. Read more about Review-first controls, Xero invoice automation, and Business Central invoice automation.

How to test multi-currency documents in a pilot

  • include invoices in at least two currencies
  • include one document with explicit exchange-rate notes
  • include one invoice where VAT treatment depends on supplier location
  • include one document with payment details in a different currency
  • compare the prepared output against the firm's normal posting policy

The pilot should use real supplier documents from the firm's own workflow, including the awkward examples that currently create review time. Start a pilot with a focused sample set and compare Lift's prepared output against the firm's review notes and accounting policy.