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Building a Simple Recordkeeping System for Your Crypto Trades

Guides · 2026-09-26

Most traders start with good intentions and a messy spreadsheet. A trade gets filled at an awkward hour, a screenshot goes missing, and by the time you want to review the month the numbers no longer add up. The fix is not a complicated tool. It is a small set of habits that you repeat the same way every time, so that each entry is complete before you move on to the next one. This guide sets out a simple recordkeeping system you can build with a spreadsheet and the official pages of the exchanges you already use. It covers what to capture at the moment of a trade, how to reconcile your entries against official statements, how to handle fees and transfers, and how to close out each month with a short review. Nothing here is tax or legal advice, and no method removes the need to check the current rules that apply to you. Treat the system as a personal log that makes your own activity readable to you, and as a way to answer questions from your own records instead of guessing. The exchanges named below are used only as examples of where to find official data; each has its own help centre and fee documentation, and those pages are the authority for anything you record about them.

Decide what each row of your log must contain

Before you enter a single trade, fix the columns you will always fill. A workable minimum is: date and time in a single timezone you never change, exchange name, market pair, direction, order type, quantity filled, price, fee paid, fee currency, and a short note on why you opened or closed. Add two columns that people usually forget: the order identifier from the exchange, and a link or file name pointing to the confirmation you saved. If you trade derivatives, add a column for whether the position was reduced or closed, because a partial close and a full close look identical in a rushed log.

The reason to lock the columns early is consistency. If you add a column halfway through the year, every earlier row becomes ambiguous. Write the header once, freeze it, and resist the urge to restructure until you have completed at least a full quarter. When you genuinely need a new field, append it at the end rather than inserting it in the middle, and backfill only the rows where the information is still available from the exchange.

Keep the log in one file with one sheet per month, plus a summary sheet that pulls totals. Do not scatter entries across notes apps, chat messages and screenshots. The point of the system is that a single file answers the question of what you did, when, and at what price.

Capture the trade while the details are still on screen

The cheapest moment to record a trade is immediately after it fills. Open your log, paste the order identifier, and copy the filled quantity, average price and fee exactly as the exchange shows them. Do not round at this stage; rounding is a decision you make later, on the summary sheet, and doing it early hides small discrepancies that grow into real confusion.

For fees, record the currency the exchange actually charged, not a converted figure. Fee schedules differ by market and by whether you are a maker or a taker, and the schedule can change, so the number on your confirmation is the one that matters. If you want to understand how a fee was calculated, read the trading fee page in the exchange's help centre rather than assuming a rate from memory. Binance, OKX, Bybit and Bitget each publish their own fee documentation, and those pages, not a blog post, are the reference.

Save the confirmation. A screenshot or downloaded statement with the order identifier visible is enough. Name the file with the date and the order identifier so it can be found again without opening it. If you trade on a phone, set aside a few minutes at the end of the session to move those files to the same folder you use on desktop, because a log that lives in two places will eventually diverge.

Reconcile against official statements, not against memory

Once a week, open the order history and transaction history on each exchange and compare them with your log. Work through the list in one direction, ticking each row as you confirm it. The usual findings are an entry you forgot to add, a fee you recorded in the wrong currency, and a transfer between your own accounts that you never logged because it did not feel like a trade. That last category matters: deposits, withdrawals and internal transfers change your balances, and a log that ignores them will never reconcile.

When something does not match, correct the log from the official record, not the other way round. If the discrepancy is large or you cannot explain it, stop and investigate before adding more rows. A single unexplained gap is easier to resolve today than after three months of entries have been built on top of it. The help centre of the relevant exchange is the place to look for how a particular order type or fee is reported, and support can clarify what a specific line in your history means.

Set a stop condition for yourself: if two consecutive reconciliations leave the same unexplained difference, pause new entries and resolve it first. Continuing to log on top of a broken balance produces a file that looks complete and is not.

Close each month with a short, repeatable review

At month end, total your entries and compare the result with the closing balances shown by each exchange. Check that every transfer in and out is present, that fees are recorded in the currency charged, and that no row is missing an order identifier. Then archive the month: export the sheet to a read-only copy, save the statements alongside it, and note in the summary sheet which exchanges were covered and which pages you used as the reference for fees and product rules.

Keep a short change log. If an exchange updates its fee documentation or adds a new order type you start using, write one line about it and the date you noticed. This is more useful than it sounds, because it explains why your records look different in one period compared with another. Revisit the fee page and the help centre periodically rather than relying on what you learned last year.

Finally, write three lines of plain notes: what you traded, what you changed in your process, and what you still cannot explain. Those notes are the part of the system that improves over time. The spreadsheet records what happened; the notes record what you learned, and together they make the next month faster than the last.

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