Treasury & FX

Accounts payable in foreign currency: how to manage suppliers paid in dollars

Accounts payable in foreign currency require each invoice to be recorded at an exchange rate, the open balance to be remeasured at every close and the final payment to be reconciled. This guide sets out the full process for a LATAM finance team.

Erika Sandoval
Erika Sandoval11 min read
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Treasury

A company that imports goods or buys services abroad keeps dollar and local-currency invoices in the same ledger. A dollar payable can change value in functional currency between initial recording, each close and payment. A close without remeasurement or reconciliation can misstate the balance.

At Soulbit Academy we treat foreign-currency accounts payable as a five-step circuit: record, schedule, approve, pay and reconcile. This article does not repeat the formula of the cash conversion cycle or the discount analysis in early-payment discounts from overseas suppliers. It focuses on how to run the process day to day and on what happens to the open balance while it waits for its payment date.

Accounts payable in foreign currency: what changes compared with local currency

Accounts payable in foreign currency are obligations to suppliers whose amount is fixed in another currency, and they differ from local-currency payables because their local value is not fixed until the day of payment. A 40,000 dollar invoice is a 40,000 dollar debt whatever the exchange rate, but its cost to the company depends on the rate on each date it is measured.

Each document needs the original dollar amount and its functional-currency equivalent. The open balance is remeasured at each close, and the amount paid may differ from the initially recorded value.

IAS 21 requires initial recognition at the spot rate on the transaction date, translation of monetary payables at the closing rate, and recognition of their exchange differences in profit or loss.

How to record the overseas supplier invoice

Recording a dollar invoice requires storing at least the original amount, the transaction date, the exchange rate applied and the due date. With those four data points the team can remeasure the balance at each close and reconcile the payment without rebuilding anything. Without them, every close becomes an investigation.

IAS 21 requires the transaction-date spot rate; an approximation is allowed when it reflects that rate. Treasury policy should define a consistent source and cut-off without replacing this test. Mexico's FIX rate published by Banco de México and Colombia's TRM have specific regulatory uses. Confirm with your accountant whether either is appropriate for accounting or tax in your case.

The file for each invoice should also hold the invoice itself, the transaction support (purchase order, contract or customs document), the beneficiary's bank details verified through a channel other than the invoice email, and any early-payment or late-payment terms.

Which exchange rate is used to record a dollar payable?

Use the transaction-date spot rate, or a valid approximation under IAS 21, rather than the rate expected at payment.

Due-date calendar and approval flow

The payables calendar orders invoices by due date and currency, and the approval flow decides who authorizes each payment before it is executed. In foreign currency both need an extra layer: lead time to obtain the dollars and a check of the exchange rate applied.

Schedule each payment around the agreed due date, the chosen channel and its operational cut-offs. Confirm the eOTC quote and settlement timing before fixing the execution date.

StageOwnerKey controlEvidence left behind
Invoice recordingAccounting or accounts payableOriginal amount, exchange rate and rate sourceInvoice, support and entry with both amounts
Due-date schedulingTreasuryLead time based on due date, channel and cut-offsPayment calendar by currency
ApprovalApprover defined in the internal matrixDifferent person from whoever recorded and whoever paysApproval record with date and approver
Payment executionTreasuryBank details verified through an independent channelTransfer confirmation
ReconciliationAccountingDifferent person from whoever paid; compares payment with the original invoiceReconciliation with the realized exchange difference
Table 1. Stages of the foreign-currency accounts payable process, with owner and control.

The separation of roles is the one described in the guide to internal controls for payment approval: whoever records does not approve, and whoever approves does not execute. For overseas payments the most frequent risk is fraudulent change of the supplier's bank details.

How often should overseas suppliers be paid?

Group payments into periodic windows only if each invoice settles within its agreed terms and discount deadlines are met. Choose the frequency based on actual due dates, liquidity and the channel's settlement time.

FX risk on the open balance: the difference between recording and payment

The exchange difference on a payable is the change in local currency of a dollar debt between the day it was recorded and the day it was paid, and it splits in two. The first part is recognized at each month end, through remeasurement of the open balance. The second is recognized at payment, from the gap between the payment rate and the last closing rate.

An illustrative case shows it. All amounts and rates are example assumptions with no source, and do not correspond to any market price or to Soulbit. A Colombian company receives a 40,000 dollar invoice from an overseas supplier due in 60 days.

  • Recording date: assumed 4,000 pesos per dollar. The liability is recorded at 160,000,000 pesos.
  • Month end, balance still open: assumed 4,150 pesos per dollar. The liability is remeasured to 166,000,000 pesos and the company recognizes an exchange loss of 6,000,000 pesos.
  • Payment date: assumed 4,100 pesos per dollar. The company pays 164,000,000 pesos and recognizes a gain of 2,000,000 pesos against the closing value.
  • Total effect: 4,000,000 pesos more than initially recorded, which is 40,000 dollars times the 100 peso move between recording and payment.

The supplier received 40,000 dollars in every scenario. What changed was the cost in pesos, split across two periods, so the first-close loss is not an error even though it partly reverses. The guide to the monthly close by functional currency follows the same logic from the accounting side.

There are three ways to manage the risk on the open balance. The first is shortening the time between recording and payment. The second is holding part of the cash in dollars for known due dates. The third is hedging, which requires specialist advice.

Is it better to hold dollars in cash to pay dollar payables?

Dollar cash can offset part of the payable's economic exposure when amounts and dates align. It is not automatically an accounting hedge. Size the balance against due dates and expected dollar collections.

In Colombia, goods imports are subject to mandatory foreign-exchange channeling through an authorized intermediary or compensation account under External Resolution 1 of 2018 of the Banco de la República. Confirm the applicable channel before paying.

Reconciliation and accounts payable KPIs: from invoice to DPO

Accounts payable reconciliation compares each executed payment with the original invoice and confirms that the dollar balance reaches zero and the realized exchange difference is booked. It is the step that closes the circuit, and the one most neglected when payments run through several channels.

A sound reconciliation checks that the dollars paid match the dollars invoiced, that fees are booked separately and that the realized difference is measured against the last closing value. The guide to multi-currency bank reconciliation details those cross-checks between statement and ledger.

The indicators worth tracking each month are few:

  • DPO (days payable outstanding): average accounts payable divided by cost of sales, multiplied by the days in the period. It measures how long the company takes to pay.
  • Share of foreign-currency balance: the part of payables denominated in dollars.
  • Balance aging: invoices by day bucket, to spot delays before they generate late charges.
  • Realized and unrealized exchange difference: the month's amount, split between remeasured and paid.

Is a higher DPO always better?

No. A longer DPO frees cash, but it is an improvement only if it respects the terms agreed with the supplier. Paying late can forfeit early-payment discounts, trigger late charges or damage the commercial relationship.

What Soulbit V1 delivers in this process and what remains company policy

Soulbit V1 supports the payment stage and the evidence afterwards, not the accounts payable process as a whole. The platform is custodial, with institutional custody using MPC, and lets a company hold balances in stablecoins (USDC and USDT), convert them through eOTC by quote on request and pay suppliers in stablecoin. In Colombia it adds the local bank rail for moving pesos.

For goods imports into Colombia, do not assume that a stablecoin payment meets foreign-exchange obligations: Banco de la República requires channeling through authorized mechanisms and does not treat cryptoassets as foreign currency. Check the specific transaction before using this payment method.

The payment traceability for the accounting close leaves a history per operation that helps whoever reconciles to check what was paid, when and to whom. That reduces the work of the last step, but does not replace it.

Accounts payable elementCovered by Soulbit V1?How it is solved
Paying suppliers in stablecoinYesExecution from the company's USDC or USDT balance
Conversion through eOTCYes, by quote on requestQuote agreed before the conversion is executed
Payment history and traceabilityYesRecord per operation, useful for reconciliation
Invoice recording and due-date calendarNoThe company's accounting system or own tool
Role-based approval flow and threshold alertsNoInternal policy and controls set by the company
Balance remeasurement and exchange difference calculationNoThe company's accounting, under IAS 21 or local standards
Integration with accounting systems or ERPNoReconciliation in the company's accounting system
Table 2. Which parts of the accounts payable process Soulbit V1 supports today and which stay with the company.

Paying in stablecoin does not guarantee a price or term advantage: it depends on the supplier accepting that medium and on the conditions of each operation.

Frequent mistakes and a monthly accounts payable checklist

The most frequent mistakes are recording without the original amount, not remeasuring the balance at close and paying without reconciling to the invoice. All three come from treating a dollar invoice as a local-currency invoice with a fixed value.

A short monthly list avoids most of them:

  • Each dollar invoice has its original amount, recording rate and rate source.
  • The open balance was remeasured at the closing rate.
  • Each payment was approved by someone other than whoever recorded and whoever executed it.
  • The month's payments are reconciled to the invoice, with the realized exchange difference shown separately.
  • DPO, aging and the share of foreign-currency balance are compared with the previous month.

Frequently asked questions

What is accounts payable in foreign currency?

It is the set of obligations to suppliers whose invoices are denominated in a currency other than the company's functional currency, for example dollars for a company that keeps its books in pesos. Each invoice is recorded at the exchange rate of the transaction date. While it stays open, the balance is remeasured at every period end and the difference goes to profit or loss.

How do you record a foreign supplier invoice in dollars?

The company records the liability in its functional currency at the transaction-date rate and keeps the original dollar amount as a field on the document. It should store the invoice, the due date, the payment terms and the customs or contractual support. Without the original dollar amount, the balance cannot be remeasured and the payment cannot be reconciled.

What happens to a dollar payable if the exchange rate rises before payment?

The liability in local currency grows, because the same number of dollars costs more. At month end the company remeasures the open balance and recognizes an exchange loss. If the rate falls before payment, the opposite happens and a gain is recognized. The dollar amount owed to the supplier does not change.

What is DPO and how is it used in accounts payable?

DPO, or days payable outstanding, measures the average days a company takes to pay its suppliers. It is calculated by dividing average accounts payable by cost of sales and multiplying by the days in the period. A longer DPO frees cash, but if it exceeds agreed terms it can cost discounts, late charges or the supplier relationship.

Who should approve a payment to an overseas supplier?

As an internal control, approval should come from someone other than the invoice recorder and payment executor. The company can require a second signature above its own threshold. For overseas payments, independently verify bank details and review the exchange rate applied.

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