Using Banistmo statements for tax filing is straightforward once you have a full year of statements in one place and a spreadsheet you can actually work from. Banistmo is one of Panama's largest banks, and its statements arrive in Spanish with local formatting, which is no problem for a Panamanian accountant but can slow down anyone filing from abroad or working with a US-based preparer. The method below turns a stack of monthly PDFs into a clean, categorized file your accountant can use without a round of follow-up questions.
The key principle is simple: the bank statement is the source of truth, and everything else is derived from it. Do not start by typing numbers into a tax worksheet from memory, and do not rely on a single month's statement to reconstruct a whole year. Gather every month, convert each statement, check the balances, and only then start sorting income and deductions. That order prevents the most common tax-season problem with foreign bank accounts, which is discovering in April that three months are missing and nobody remembers what happened in them.
Gather a full year of Banistmo statements for tax filing
Start by listing every Banistmo account you held during the tax year: checking, savings, and any business account, each with its own statement set. Download the statements from Banistmo online banking month by month, and check that you have twelve months for each account with no gaps and no duplicated months from a replacement statement. Name the files by account and month as you download them, and store the original PDFs in one folder per year, because the bank-issued file is the document your accountant and any tax authority will want to see. For background on the bank, see our Banistmo bank page.
Panama uses the US dollar alongside the balboa at par, so Banistmo statements in dollars need no currency conversion for a US filer, which removes one common source of error. What does need attention is the language: statement descriptions, fee labels, and transaction categories appear in Spanish, and a mistranslated description can put an expense in the wrong category. Keep the original Spanish description in your spreadsheet alongside any English note you add, so the category can always be traced back to the bank's own wording.
Convert each statement and check the totals
Convert each PDF statement into a spreadsheet with date, description, and amount columns, so you can sort a whole year at once instead of flipping through twelve separate files. After each conversion, verify five rows against the PDF by hand, confirm the opening balance matches the previous statement's closing balance, and confirm the closing balance. If any balance disagrees, find the bad rows before moving on: a conversion error carried into a tax worksheet becomes a tax error, and tax errors are expensive to amend. For the general method, see our guide on how to convert a bank statement PDF to Excel.
Once every month checks out, combine the months into one annual worksheet per account, and reconcile the annual totals against your own records. Match deposits to invoices or salary payments, and flag transfers between your own accounts so they are not counted as income twice, which is the single most common overstatement in foreign-account tax work. For the matching workflow, see our guide on how to reconcile a bank statement. A reconciled annual worksheet is what your preparer actually needs; twelve unreconciled monthly files are a project you are paying them to do.
Sort income and deductible expenses
With a clean annual worksheet, sort transactions into the categories your return needs: business income, rental income, interest, fees, and personal spending that stays out of the return entirely. Be careful with mixed accounts: if business and personal money share a Banistmo account, every transaction needs a judgment call, and those calls should be documented with a short note in the worksheet, not kept in your head. Fees deserve their own category, since bank charges, card fees, and transfer costs are easy to overlook and add up over a year.
If you are a US taxpayer with a Banistmo account, ask your preparer early whether foreign-account reporting applies to you, since the rules depend on aggregate balances and account types rather than on any single account. Do not assume that a Panama account is automatically reportable or automatically exempt: the answer depends on your total foreign holdings during the year, and it is a question for a qualified preparer, not for guesswork. Bring the reconciled worksheet and the original statements to that conversation, and the answer will take minutes instead of weeks.
Hand a clean file to your preparer
Package the work the way a preparer likes to receive it: one annual worksheet per account with totals by category, the twelve original statements behind it, and a short cover note listing anything unusual, such as a large transfer, an account opened or closed mid-year, or a month with a replacement statement. That package lets the preparer start on the return immediately instead of spending billable hours organizing your records, and it reduces the follow-up questions that stretch tax season into May.
Keep the package after filing, together with the filed return, for at least as long as your jurisdiction's record-keeping rules require. If a transaction is ever questioned, the chain from bank statement to worksheet to return is your defense, and it only works if every link is still filed. Next year, repeat the same routine monthly instead of annually: convert each statement as it arrives, reconcile it the same week, and tax season becomes a matter of gathering files you already have.
Frequently asked questions
Are Banistmo statements in Spanish a problem for tax filing?
No, as long as you keep the original description in your worksheet. Translate categories for your preparer, but never replace the bank's wording, so every figure can be traced back to the statement.
Do I need to convert Banistmo statements from balboas to dollars?
Generally no. Panama uses the US dollar alongside the balboa at par, so dollar-denominated Banistmo statements need no currency conversion for a US return. Confirm the statement currency on the document itself.
What if I am missing months of Banistmo statements?
Download the missing months from Banistmo online banking before you file. Filing from an incomplete year risks missing income or double-counting transfers, and both are harder to fix after the return is filed.
Should I send my preparer the PDFs or the spreadsheet?
Both. Send the original PDFs as the official record and the reconciled spreadsheet as the working file, with a cover note explaining anything unusual in the year.
Gather, convert, reconcile, then file: that is the whole routine. If you convert statements in volume, check pricing for plans that cover more pages, and begin from the ConvertStatement home page.