
As a 30+ year member of the AICPA, Nancy has experienced all facets of finance, including tax, auditing, payroll, plan benefits, and small business accounting. Her résumé includes years at KPMG International and McDonald’s Corporation. She now runs her own accounting business, serving several small clients in industries ranging from law and education to the arts.
Jennifer Agee has been editing financial education since 2001, including publications focused on technical analysis, stock and options trading, investing, and personal finance.

Last year you took the time and effort to make a budget. Good for you! Hopefully instead of just setting and forgetting it, you tried to live within that budget. But was it reasonable? Has anything changed in your expenses or income that requires adjustment? Do you need to make some tweaks to the budget or to your lifestyle? An annual review is just as important as creating the initial budget.
Perform a budget review at least annually. If you have big changes to your income or expenses (maybe you got a raise, or your rent went up), you might need to take a look at your budget more frequently. But an annual budget review allows the variable expenses to even out, creating a clearer picture. (For example, you might pay more in electricity in the summer to run the air conditioner; an annual review will balance that expense with wintertime costs.)
The first step in your budget review is to prepare a document to record the information. A spreadsheet is a great budget tool because you can set up formulas.
If you created a spreadsheet when you made your budget last year, thatâs a great place to start. Copy the budget into a new sheet and put in a new column for this yearâs actual income and expenses. Then create a column with a formula that will subtract your actual income and expenses from your budget. This will allow you to quickly and easily see where your predictions didnât line up with reality.
Gather information about what you spent. If you only use a debit card, you should be able to look at your bank information to find out what you spent all year. Filter for âwithdrawalsâ on your online banking to see the activity. You might even be able to download your transactions into a spreadsheet and sort them.
If you sent money via Zelle or Venmo during the year, you might need to figure out what those expenses were for (perhaps reimbursing a friend for shared meals or entertainment). Otherwise, you can usually tell the type of expense from the name of the business you paid. For example, Walgreens purchases might only be âtoiletries,â and Chick-fil-A should be ârestaurant meals.â Some banks may categorize your spending for you.
If you use a credit card, make sure you include the actual items you charged (many credit cards categorize your spending for you on their website). Donât just put âcredit card paymentâ in your budget. Enter each expense, such as gasoline or groceries, into the correct budget lines.
Totaling the money you received during the year should be straightforward. If all your money goes into your bank account, filter for âdepositsâ to see what came in.
Are you ready to face reality? Comparing your budget to what you actually earned and spent is the budgeting step that creates the most anxiety. Some people put off preparing a budget because they donât want to face what they have spent. But as soon as you know where you are succeeding and where you are struggling, you can make adjustments. You can do this!
Once youâve written down your actual income and expenses, itâs time to compare what you spent to what you budgeted. Use the formula in the âdifferenceâ column of your spreadsheet to quickly see where your predictions and reality donât line up (see figure 1).

How did you do? You canât expect to predict expenses with precision, but hopefully some categories should be close. Did you miss including some categories altogether? For example, did you sign up for Netflix during the year but didnât include streaming services in your budget? Or did you forget that you needed to buy gifts for friends and family? Add those line items so you can plan for them next year.
How will your income change next year? Look critically at your income. Only consider your net paycheck and other guaranteed income streams. Do these need updating? Did you get a raise at work or make adjustments to your W-4 that will change your net pay?
Estimate these income changes for now and update the budget when you get a paycheck that confirms the new amounts. Remember that a 5% raise wonât mean 5% more in your bank account; you have to pay taxes on your raise, and your employer might automatically add to your 401(k) (if you contribute a fixed percentage of your salary). Your budget should consider only cash that comes into your bank account.
How will your expenses change next year? Hereâs the tricky part of the annual budget review: Being honest with yourself.
Do a thorough, line-by-line review. Look at what you spent last year in each expense category. Look at what you had budgeted. How do they compare? Whatâs reasonable for next year?
Now that youâve compared last yearâs budget to your actual income and expenses, creating next yearâs new budget is easier. Add another column in your spreadsheet for next year. Go line by line and enter a reasonable number for next year.
This is the time to look at what you really spent last year and estimate what youâll really spend next year if you donât make any lifestyle changes. Youâll review those estimates in the next step. For example, if you spent $1,000 on a vacation last year and you plan to take a similar trip next year, put in $1,000 for âvacation.â You can change that number later if your total income canât cover the expense.
And now for the tough questions:
Check your spending buckets to see how closely they track the basic 50-30-20 budget rule: 50% of your take-home pay for necessities, 30% for âcreature comforts,â and 20% for savings and debt reduction.
The only way to make a budget balance is to make sure your income and expenses are equal. If you must spend a certain amount on mandatory expenses, then you need to get enough income to cover them. Perhaps you need an additional income source, such as a side hustle. Or to look at it the other way, if you only have a certain amount of income, then you need to make sure you are only spending that amount.
If your ends donât meet, youâll need to make a few adjustments. Review your discretionary spending items and whittle (or cut) the ones that bring you the least joy.
Some people budget by taking out a specific amount of cash (yes, cash!) each week to pay for entertainment and meals. This way, you only spend what you have sitting in your wallet. If you want to go somewhere expensive, you need to save for a couple of weeks to do that.
If you have extra room in the budget (that is, if your income is more than your expenses), itâs time to start saving more aggressively. Perhaps you want to increase your retirement savings to take advantage of compounding. Perhaps you can actually afford to take a vacation next year. Or perhaps you want to save for a new car or for a down payment on a house.
If you are a person who spends money just because you see it in your bank account, you might need to set up automatic transfers from your checking account to a savings or money market account. Or have part of your paycheck deposited to one of these accounts in the first place.
Once your income and expenses are equal, next yearâs budget is complete. Save that column in a new spreadsheet; youâll use it to do this annual budget review next year.
Making that first budget is a huge step. But reviewing it at least annually is the only way to find out if you are increasing your personal net worth.
Make sure your emergency fund is intact and that youâre saving for your future. Once you get in the habit of reviewing your budget, youâll find the process becomes easier. And the great feeling you get when you actually spend less than you expectedâeven in just one budget categoryâis motivation to keep working toward a secure financial future.
This article was most recently revised and updated by Nancy AshburnThis article was most recently revised and updated by Jennifer Agee