About 1 in 4 adults have a maths learning difficulty. It isn't just a reading problem (British Dyslexia Association, Dyscalculia in Adults factsheet, 2024). Directors sign off budgets and forecasts without a second thought, until one digit lands in the wrong place.

A typo in an email gets quietly corrected. A transposed digit in an approved budget becomes a spending decision. Three checks, run before every sign-off, catch it first.

None of the three checks are complicated. They fit around a normal sign-off process without adding real delay. The goal is a system you run every time, not extra effort on the budgets that already worry you.

Why the budget line is different

A board pack gets read and discussed. A budget gets acted on. Once you sign it, someone books the spend, hires against it, or reports it upward as fact.

A wrong figure lower down gets caught at the next review. At director level, the next review is often the auditor. Or it's a board member, asking out loud why costs ran over.

This is a numbers version of the fear behind "attention to detail" comments on a senior dyslexic employee's appraisal. A similar system for catching typos in board papers covers the words. This one covers the figures.

A wrong number in a signed budget is harder to quietly fix than a wrong word. The check has to happen before you sign, not after someone notices.

The numbers overlap nobody explains

Dyslexia is usually described as a reading and spelling difference. For a lot of people, it also touches numbers.

Dyscalculia is a specific difficulty with numbers. It overlaps with other learning differences in 20% to 60% of cases, dyslexia included (Dyscalculia Network, updated July 2024). You don't need a dyscalculia diagnosis for numbers to feel harder than reading.

1 in 4

Adults have some form of maths learning difficulty. Assessed or not (British Dyslexia Association, Dyscalculia in Adults factsheet, 2024).

Working memory, direction, and symbol recognition all sit behind both reading and numbers. A direction difficulty can affect where you start a sum.

It can also affect how you set numbers out on the page (BDA, via Dyscalculia Network, 2024). A symbol difficulty can make similar digits, like 6 and 9, or 3 and 8, harder to tell apart at speed.

The same processing differences that slow down reading can make a column of numbers harder to check. A structured check fixes that. Trying harder rarely does.

Check 1: put a fixed pause before you sign

Don't approve a budget in the same meeting where the final numbers first land. Build in a minimum pause between seeing the figures and signing off, even if it's just overnight.

A pause breaks a pattern. Your brain often reads what it expects a total to say, not what's actually on the page. That's the same effect that lets typos survive three read-throughs of an email.

If a same-day sign-off is unavoidable, read the totals aloud before you approve them. Say each figure out loud, rather than scanning it silently.

Ask for the numbers a day before the sign-off meeting, not during it. A rushed same-day approval is when transposed digits get missed.

Check 2: name a second reviewer for the numbers

Ask a colleague to check figures specifically, not the whole document generally. Point them at totals, percentages, dates, and anything copied between spreadsheets.

Put this in writing as a standing step. Don't ask for it only when a budget feels risky. The reasonable adjustments builder turns this into a short request you can send to a finance colleague or EA.

A colleague told to check specific numbers catches more than one asked to "have a quick look." Point them at the exact risk areas: digits, decimal points, and totals. That's where errors actually hide.

Name a specific colleague for numbers checks this month. An informal habit disappears the moment that person changes role.

Check 3: use the tools built for this

The British Dyslexia Association lists four standard adjustments (BDA, 2024). They are a calculator, extra time for numbers, colleague support, and assistive tech. None need special approval to start using.

In a spreadsheet, use the built-in checking tool to see where a total actually comes from. Don't re-type it by eye.

It's usually called formula auditing. Group large numbers with commas or spaces, too, so a run of digits is easier to scan.

If you have a diagnosis, Access to Work can help. It can fund software, extra checking time, or a support worker, as part of your award.

The Access to Work calculator estimates what that could cover. The cap is £69,260 for 2026-27 (DWP Access to Work guidance, 2026).

A calculator and a formula-check are standard adjustments, not extra help you have to justify. Use them on every budget, not just the ones that worry you.

You don't need a diagnosis to start

All three checks work whether or not you've been formally assessed. A formal diagnosis is not required for a reasonable adjustment under the Equality Act 2010 (BDA, 2024). You just need to show the difficulty has a real, ongoing effect on your work.

Budgets and reports might be where your reading and number difficulties show up hardest. That pattern is worth checking out. What a dyslexia assessment costs covers current UK and US prices, and what a formal diagnosis unlocks.

A workplace needs assessment is a different service from a diagnostic one. It looks at your actual role, and what would help day to day, rather than confirming a diagnosis. Access to Work can fund one directly once you're diagnosed.

An assessment turns a private workaround into a documented adjustment. Your employer then has to support it. It doesn't have to come before you start the checks above.

Start the pause and the named reviewer this week. Treat an assessment as the step that makes the support permanent, not the step that has to come first.

The 3 checks at a glance

  • Pause before you sign. Get final figures at least a day ahead, not in the approval meeting itself.
  • Name a numbers reviewer. Ask a specific colleague to check totals, dates, and decimals, in writing, every time.
  • Use the standard tools. Formula auditing, a calculator, and digit grouping are adjustments, not extras.

What this means for you

If you sign off budgets of six figures or more, act this month. Build the pause and the named reviewer into your process. Waiting for a mistake to force the conversation costs more than setting the system up now.

The Equality Act 2010 covers this in the UK. The ADA covers it in the US.

Both apply at director level the same way they apply anywhere else. An employer can't treat a senior request for a numbers check differently from a junior one.

Directors who already run a system like this rarely call it an adjustment. They call it good financial discipline. That's exactly the reputation it builds.

The three checks cost nothing beyond a day's pause and one colleague's attention. What they protect is your name on the number the board approved.