United StatesServices Bookkeeping & accountingMulti-currency bookkeeping

Bookkeeping & accounting

Multi-currency bookkeeping for US businesses

Foreign-currency transactions, revaluation and realised gain or loss handled consistently.

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What is multi-currency bookkeeping?

Foreign-currency transactions, revaluation and realised gain or loss handled consistently.

Multi-currency bookkeeping is its own line of work the moment a US business has a foreign bank account, bills a customer in euros or rupees, or pays a contractor in a currency that isn't dollars. The trigger is usually one of three events: a US company opens a bank account abroad (which also creates an FBAR question), a US company invoices overseas customers in their local currency, or a foreign parent or subsidiary needs its books converted into USD for consolidation. Each of these needs a defined method for turning foreign-currency transactions into US-dollar entries the CPA can actually use.

The core mechanic is simple to state and easy to get wrong in practice: every foreign-currency transaction gets recorded in USD at the exchange rate on the transaction date, and every foreign-currency balance sitting on the books at period end gets revalued to the period-end rate. The gap between the rate at booking and the rate at settlement or revaluation is a gain or loss, and it has to land in the right account and the right period — not get buried in a rounding difference or silently netted against something unrelated.

Why it matters

Without a systemWith CapEasy
Month-end arrives whenever someone gets to itBooks closed on a fixed date, in the same shape every month
Unexplained transactions pile up in a suspense account until year-endEvery account reconciled to the statement, with discrepancies explained not plugged
Your accountant bills you to fix bookkeeping before they can do their own workA short questions list instead of a year-end archaeology project
You cannot answer "how did we do last month" without a week of diggingWhoever files opens a finished file

What we need from you

Financial

  • Bank and card statements
  • Sales invoices
  • Supplier bills
  • Expense receipts
  • Payroll summaries
  • Loan statements

System

  • Chart of accounts
  • Opening balances
  • Accounting software access (read/write, least privilege)
  • Multi-currency details if applicable

Context

  • Prior period financial statements
  • Your accountant’s coding preferences
  • Anything unusual we should expect

How it runs, step by step

  1. Transaction recording & classification
    • Daily transaction entry
    • Revenue and expense categorisation
    • Capital vs operating classification
  2. Ledger & trial balance
    • General ledger review
    • Sub-ledger reconciliation
    • Chart of accounts restructuring
  3. Reconciliation
    • Monthly bank and card reconciliation
    • Discrepancy investigation, with a written explanation
    • Multi-account and multi-entity reconciliation
  4. Catch-up & clean-up
    • Working back from the last clean period
    • An honest read on how far back the records support
    • Rebuilding to current

Who does what

Your CapEasy teamMulti-currency bookkeeping, the reconciliations and reporting behind it, and the questions list that keeps it honest.
Your CPA or enrolled agentEverything that carries a licence in United States — rendered exactly as written: issue compilation, review or audit reports — those are restricted to licensed cpa firms.
YouOne conversation with one named person, and the decisions that are genuinely yours.

Multi-currency bookkeeping in United States

ASC 830 sets the mechanics, not the elections

US GAAP's foreign currency guidance (ASC 830) is what governs transaction-date recording and period-end revaluation of monetary foreign-currency balances. It also covers functional-currency determination for a foreign subsidiary — which currency that entity's books are kept in before translation to USD for consolidation. We record foreign-currency transactions and revalue balances using the mechanics ASC 830 describes. Deciding what an entity's functional currency IS, or making a functional-currency election, is a judgment call for your CPA — we don't make that determination.

Realized vs. unrealized gain/loss is not optional bookkeeping nuance

A realized gain or loss happens when a foreign-currency transaction actually settles — an invoice gets paid, a bill gets paid, a loan gets repaid — and the settlement rate differs from the booking rate. An unrealized gain or loss happens at period-end revaluation of a balance that has not settled — an open foreign-currency receivable, payable, or bank balance restated to the closing rate. Both are real P&L entries in most cases, but they come from different events and belong in distinct accounts so your CPA can see which is which without unwinding the ledger.

FBAR and Form 8938 are triggered by foreign accounts, not by us

A foreign bank account can trigger FinCEN Form 114 (FBAR) if aggregate foreign account balances exceed the reporting threshold at any point in the year, and separately may trigger Form 8938 depending on filing status and asset thresholds. We maintain the foreign account ledger — balances, currency, dates — as clean source data. Whether FBAR or Form 8938 applies, and filing them, sits with your CPA; we don't make that determination or file on your behalf.

Foreign-currency invoicing doesn't create a nexus determination

Billing an overseas customer in their local currency is a currency-conversion question, not a sales-tax question. It doesn't, by itself, tell you anything about where you owe sales tax or VAT/GST — that's a separate nexus analysis your CPA runs. Multi-currency bookkeeping keeps the foreign-currency invoice and its USD conversion straight; it doesn't answer where the sale is taxable.

What your CPA or enrolled agent receives from us

  • Every foreign-currency transaction booked in USD at the transaction-date rate, with the rate and source recorded against the entry
  • A named, consistently applied FX rate source (e.g., a specific bank or data feed) documented so the CPA can reproduce any historical rate
  • Realized gain/loss on settled foreign-currency invoices and bills, posted to a distinct realized FX gain/loss account
  • Period-end revaluation of all open foreign-currency monetary balances — cash, receivables, payables, intercompany loans — to the closing rate
  • Unrealized gain/loss from revaluation posted to a distinct unrealized FX account and reversed at the start of the next period
  • A foreign bank account listing with account, currency, and month-end USD-equivalent balance, formatted for an FBAR or Form 8938 review

Questions worth asking before you start

Who actually does the work — a person or an AI tool?

A named person on our team owns your file and reviews everything that leaves it. Software does a real share of the grinding underneath it — coding, matching, flagging the obvious gaps — but nothing regulated happens without a person’s judgement, and nothing here is signed or filed by an algorithm.

Is there a filing or lodging step here?

No — multi-currency bookkeeping is operational work inside your books, not something submitted to IRS. Where a filing does sit downstream of it, inside bookkeeping & accounting more broadly, that stays with your CPA or enrolled agent, never with us.

Which software do you work in?

Whatever you already run. Most commonly QuickBooks, Xero, NetSuite, Sage, Zoho Books and a handful of others — we work inside your system rather than moving you onto one of our own.

How does this actually start?

A short, free read-only look at what you already have, and a written note on what we found. A scoping call decides the size of the engagement — nothing here commits you to anything.

What does it cost?

There is no published price for multi-currency bookkeeping — it depends on volume, how many entities are involved, and how far behind the books are. We quote after the read-only review, which is free.

How does this fit with the rest of bookkeeping & accounting?

Multi-currency bookkeeping sits inside bookkeeping & accounting, alongside Monthly bookkeeping, Month-end close, Catch-up bookkeeping. Most clients end up buying the category as a whole rather than one leaf at a time, but starting narrow is fine.

What exchange rate do you use to record a foreign-currency transaction?

The rate on the transaction date from a single, documented source — a named bank rate or data provider — applied the same way every month. We record which source and which rate was used against each entry so it can be traced later.

What's the difference between realized and unrealized FX gain or loss?

Realized gain or loss comes from a transaction that actually settled — an invoice or bill paid at a different rate than it was booked. Unrealized gain or loss comes from revaluing an open balance — cash, a receivable, a payable — to the period-end rate even though nothing settled. We post them to separate accounts so each is traceable on its own.

Do you revalue our foreign bank account balance every month?

Yes — any open foreign-currency monetary balance, including bank accounts, receivables, payables, and intercompany loans, gets revalued to the period-end rate as a standard part of the close, with the unrealized gain or loss booked and scheduled to reverse the next period.

Will you tell us if we need to file an FBAR?

We maintain the foreign account data — balances, currency, month-end USD equivalents — that the determination depends on, and we'll flag when an account is worth a look. Whether FBAR or Form 8938 applies, and filing them, is a determination and a filing your CPA makes.

We invoice customers in euros — does that affect where we owe sales tax?

No, invoicing currency and sales-tax nexus are separate questions. Billing in euros is a currency-conversion mechanic on our end; whether that sale creates a tax obligation in another jurisdiction is a nexus determination your CPA makes, not something the invoicing currency answers on its own.

What is functional currency, and do you decide what ours is?

Functional currency is the primary currency an entity actually operates in — relevant if you have a foreign subsidiary or branch whose books need translating into USD for consolidation. We apply the translation mechanics once functional currency is determined. The determination itself, and any related election, is your CPA's call.

Does QuickBooks or Xero handle multi-currency automatically?

Both platforms have multi-currency features that auto-calculate exchange rates and gain/loss, but the output is only as reliable as the setup — home currency, rate table, account mapping. We configure it correctly up front and manually reconcile the auto-generated FX accounts each month rather than accepting the software's output unchecked.

We pay a contractor overseas in their local currency — how does that get booked?

The payment books in USD at the transaction-date rate, same as any foreign-currency disbursement, and any difference between the rate when the obligation was recorded and the rate when it was paid is tracked as a realized gain or loss on our books.

How do you handle an intercompany loan between our US entity and a foreign subsidiary?

We revalue the loan balance on both sides in the same period using the same rate, and reconcile the two ledgers against each other monthly so the balance is aligned before it reaches consolidation — not discovered as a mismatch at year-end.

What happens if the exchange rate source changes or a historical rate needs to be reconstructed?

We document the rate source against every entry as it's booked, so a historical rate is a lookup, not a reconstruction. If a rate source changes going forward, we note the change and the effective date rather than silently switching.

Can you tell us whether we should be hedging our FX exposure?

No — hedging strategy is a treasury and advisory decision for you and your CPA or advisor. What we provide is the clean transaction and revaluation data that shows the size and direction of the exposure, which is the input that decision needs.

Your CapEasy experts

Connect with us

Talk to the people who handle this work every day — no call centre, no hand-offs.

Ayush Joshi

Ayush Joshi

Co-Founder

Ex-OYO and Tenaciousfly. 7+ years in business development, strategic acquisitions, financing and debt syndication.

Aditya Jain

Aditya Jain

Co-Founder

Ex-Bank of America. 4+ years in investment banking, EU & Indian compliances, ESG compliances, and project management.

Manav Raval

Virtual CFO & Tax Specialist

Section 80-IAC, tax planning and startup compliance. Previously at Toyota Motor Corporation and Jaguar Land Rover.

Ayush Faldu

Virtual CFO & Tax Specialist

Financial strategy, budgeting and cash flow — a CFO’s judgement, monthly.

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