Start with the date in the business record
Keep the invoice, payment, tax record, close file, or policy note that explains why a date matters. That date is the requested date in your business file, even if the official source did not publish a rate on that exact day.
Check whether the chosen source published that day
Some sources publish working-day observations, period rates, or another schedule. If there is no observation on the requested date, record the publication pattern instead of hiding the gap.
FXProof should not silently turn a weekend date into a different date. The proof belongs to the supported source and observation you selected.
Use the available date your rule allows
Your policy, adviser, contract, tax rule, or reviewer decides whether the previous business day, next business day, period rate, or another date is appropriate. Keep that reasoning in the workpaper or business file.
Keep the proof with the explanation
Attach the Signed FXProof Proof PDF to the record that used the selected observation. The proof keeps the source attribution, selected date, rate context, digital signature, document id, payload hash, and verification details together.
Know the boundary before you share it
FXProof documents the selected official reference input. It does not provide legal, tax, accounting, or investment advice, and it does not guarantee recipient acceptance for a missing-date decision.
See the proof format
Inspect a static proof sample before opening a proof for your own selected source and date.
View a proof sampleHistorical evidence
Use historical proof guidance when the selected source/date/rate needs to be explained after the original period.
Read historical proof pageYear-end context
See how close files can keep separate proof records for the dates used in a year-end workpaper.
Open year-end use caseQuestions
Does FXProof choose the previous or next business day?
No. Your rule, adviser, contract, or reviewer decides which available date applies. FXProof documents the supported source and date you selected.
Can a proof show that no rate was published on the requested date?
The proof records the selected official observation and its source context. Keep the missing-date explanation in the workpaper or business file.
What should I keep with a weekend-date record?
Keep the business record, the reason for the selected available date, and the Signed FXProof Proof PDF used to support the calculation.