Behind on Your Bookkeeping? A CPA's Step-by-Step Guide to Getting Caught Up

Yes, we wrote this so DFW business owners searching "behind on bookkeeping, what do I do" would find us. We'd love to help. But this is also the real, complete answer, and you can follow it on your own if you'd rather.

If you're months or even years behind, you're not lazy and you're not alone. Falling behind happens to busy owners. You were out doing the work, and the books waited. That's fixable.

01

Why Do Busy Owners Fall Behind on Bookkeeping?

Busy owners fall behind on bookkeeping because the books never shout. Customers call, crews need materials and payroll goes out Friday. Bookkeeping can always wait one more week, until one week becomes six months.

It usually starts small. A bank feed disconnects. A bookkeeper leaves. You set up QuickBooks yourself, weren't sure where things went and stopped opening it.

Moji's take

“Moji started her career as an auditor. Her view is that being behind says nothing bad about you as an owner. It just means your books need a plan.”

Whether you run a crew out of Garland, a studio in Frisco or a growing family business in McKinney, the fix looks the same. You work backward to a clean starting point, then forward one month at a time.

02

How Far Behind Are You, Really?

How far behind you are decides how big the job is. A few months of loose ends is often something a confident DIYer can handle. Two years with no reconciliation and an unfiled return is a different conversation.

Use this quick self-check before you start.

ChecklistHow Far Behind Are You?

Level 1, Slightly Behind (green-sage card):

Your accounts were reconciled within the last 3 months

Your last tax return was filed on time

Most transactions are already categorized

What to do: Set aside time and work through the steps below.

Level 2, Seriously Behind (peach card):

No reconciliation in 4 to 12 months

You have a stack of unopened statements

A tax deadline or extension date is coming up

What to do: Follow the steps below in order, or get a cleanup quote before the deadline.

Level 3, Way Behind (terracotta card):

No reconciliation in more than a year

A tax return is past due or you've received an IRS notice

A lender, buyer or partner is asking for financial statements

What to do: Get professional help now. Penalties keep growing every month a return stays late.

Print this checklist

If you landed in Level 3, read the costs below, then the section on hiring help.

03

What Does Being Behind on Bookkeeping Actually Cost?

Being behind on bookkeeping costs you in three ways: missed deductions, IRS and state penalties, and opportunities that stall because you can't produce numbers. None of them show up on a bill right away.

Missed deductions

When receipts sit in a shoebox, real business expenses never make it onto your return. The IRS lets you deduct expenses that are ordinary and necessary for your business, as IRS Publication 334, Tax Guide for Small Business ↗ explains. But you have to be able to show them.

The IRS says supporting documents for an expense should show the payee, the amount, proof of payment and the date, and describe the item so it's clear it was for your business, according to the IRS page on what kind of records to keep ↗. Expenses you can't support are expenses you may not be able to claim.

Late filing and late payment penalties

This is where waiting gets expensive. According to the IRS page on the failure to file penalty ↗, the penalty is 5% of the unpaid tax for each month or part of a month a return is late, up to a maximum of 25%.

There's also a minimum. For a Form 1040 or 1120 that's more than 60 days late and was due in 2026, the minimum penalty is $525 or 100% of the tax owed, whichever is less, per that same IRS page.

Paying late is cheaper than filing late, but it still adds up. The IRS failure to pay penalty ↗ is 0.5% of the unpaid tax per month or part of a month, up to 25%. When both apply in the same month, the IRS reduces the failure to file penalty by the failure to pay amount.

Example scenario: say a Plano consultant owes $8,000 and files three months late. Using the IRS rates above, the combined penalty would be roughly 5% a month for those three months, so about $1,200, before interest. (Simplified illustration. Your actual penalty depends on your dates and payments.)

And an extension doesn't buy time to pay. The IRS page on getting an extension ↗ is clear that it's only for filing your return. Tax owed is still due by the original deadline.

Texas has its own rules. If you collect sales tax, the Texas Comptroller ↗ charges a $50 penalty on each report filed after the due date, plus 5% if tax is paid 1 to 30 days late and 10% if it's paid more than 30 days late. Our Texas small business taxes guide covers what applies to whom.

Loans, buyers and decisions on hold

Lenders want to see your numbers. The SBA's guide to funding your business ↗ recommends that established businesses include income statements, balance sheets and cash flow statements in their business plan. If your books are behind, that loan or line of credit waits until they're not.

The quieter cost is decisions. You can't price a job, plan a hire or set aside tax money from numbers you don't trust.

04

How Do You Catch Up Bookkeeping, Step by Step?

To catch up bookkeeping, work through nine tasks in order: gather statements, choose a starting point, set up QuickBooks Online, categorize, reconcile month by month, sort owner draws and personal spending, find missing receipts, review the P&L, then file what's due. The order matters. Reconciling before your setup is right means doing it twice.

Here's the roadmap at a glance.

Step by stepYour 7-Step Bookkeeping Catch-Up Roadmap

1GatherPull every bank, credit card and loan statement for the months you're missing.

2Pick Your Starting PointChoose the first month you'll rebuild, usually the start of the oldest unfiled tax year.

3Set Up QuickBooks OnlineFix the chart of accounts, connect bank feeds and confirm opening balances.

4CategorizeSort every transaction into the right account, including owner draws and personal spending.

5Reconcile Month by MonthMatch each account to its statement until the difference is $0.00.

6Fill Gaps and ReviewTrack down missing receipts and check the P&L for anything that looks off.

7File What's DuePrepare past due returns, sales tax reports and 1099s, then start a monthly close.

Step 1: Gather every statement

Start with a complete set of statements for every account the business touched. That means business checking and savings, every credit card, any loans or lines of credit, and payment processors like Square, Stripe or PayPal.

Most banks let you download past statements from online banking. If some months aren't there, ask the bank for copies. Gather your other documents at the same time.

ChecklistYour Catch-Up Document Checklist

Bank and Card Accounts:

Business checking and savings statements for every missing month

Credit card statements for every card used for business

Loan and line of credit statements

Payment processor reports (Square, Stripe, PayPal or similar)

Income:

Invoices and sales reports

Deposit records

1099 forms you received

Expenses:

Receipts and vendor invoices

Bills for rent, utilities, phone and software subscriptions

Mileage logs or vehicle records

Payroll and Contractors:

Payroll reports (Gusto or your payroll provider)

W-9s and payment totals for contractors you paid

Taxes and Prior Years:

Your last filed business and personal tax returns

Any IRS or Texas Comptroller notices

Sales tax reports already filed

Assets and Debt:

Purchase records for equipment and vehicles

Loan agreements and closing statements

Print this checklist

Step 2: Decide your starting point

Your starting point is the first month you'll rebuild. Pick it on purpose, because everything after it depends on that opening balance being right.

For most owners, the starting point is the first day of the oldest tax year that hasn't been filed. If your last filed return covered last year and the books went quiet after that, you start on January 1 of this year.

Not sure what the IRS has on file? The IRS Get Transcript ↗ page lets you view tax return, account and wage and income transcripts through your IRS online account. That's a fast way to confirm which years were filed and which forms were reported under your name.

If a past return was filed, its numbers are your anchor. Your rebuilt books should tie to it.

Step 3: Set up or clean up QuickBooks Online

Before you enter a single transaction, make sure the file itself is sound.

Check three things:

Chart of accountsYour chart of accounts is the list of categories your money flows into. Default lists rarely fit a real business. A contractor needs materials and subcontractor costs split out. A consultant doesn't.

Bank feedsReconnect any feeds that dropped. They help, but they don't replace statements.

Opening balancesEach bank and card account needs an opening balance that matches its statement on your starting date.

Intuit's help page on fixing issues the first time you reconcile ↗ says a wrong opening balance is a common reason a first reconciliation won't match. It walks through finding the opening balance entry and comparing it with your statement for the same date.

If QuickBooks feels like the problem, not the books, our QuickBooks setup and training service rebuilds the file around how you actually earn.

Step 4: Categorize every transaction

Next, sort every transaction into the right account. Go month by month and account by account, oldest first.

A few habits make this faster and cleaner:

Create rules for repeat vendorsYour phone bill, software subscriptions and fuel stops should categorize themselves after the first few.

Watch for transfersMoving money from checking to savings or paying a credit card isn't an expense. Record it as a transfer, or your expenses will be doubled.

Don't guessIf you can't tell what a charge was, park it in a clearly named holding account and come back in Step 6.

Step 5: Reconcile each account, month by month

Reconciling means proving that what QuickBooks says matches what the bank says, line by line. It's the step that turns entered numbers into numbers you can trust.

According to Intuit's QuickBooks help page on how to reconcile an account in QuickBooks Online ↗, you enter the ending balance and ending date from your statement, check off each transaction that appears on it, and keep going until the difference is $0.00. Intuit recommends doing this every month after your statement arrives.

Work one month and one account at a time. Finish January for checking, then each card, then move to February. When a month won't balance, fix it before moving on. Errors carry forward.

Moji's take

“Never force a reconciliation to balance with an adjustment just to make the difference go away. That's how a quick catch-up hides the same mistakes for another year. Find the cause and fix it.”

QuickBooks saves a reconciliation report for each completed month. That's the proof your tax preparer and lender will want.

Step 6: Handle owner draws and personal expenses

Mixed spending is the most common mess we see in catch-up books. A personal grocery run on the business card. A business software charge on your personal card. Cash you pulled out to pay yourself.

Here's how to think about each one:

Money you took out for yourselfFor a sole proprietor, Intuit's help page on setting up and paying an owner's draw says to create an equity account and record the payment against it, not through payroll. A draw isn't an expense, so it doesn't lower your profit.

Personal spending on a business accountRecord it as an owner draw too, not as a business expense.

Business spending on a personal cardRecord it so the business gets the expense and you get credit for paying it. Keep the receipt.

If your business is a corporation, owner pay is recorded differently. Ask your CPA how yours should be handled before you recategorize anything.

Going forward, keep business and personal money apart. IRS Publication 583 ↗ recommends opening a business checking account that's separate from your personal account and reconciling it monthly.

Step 7: Find missing receipts

Missing receipts are normal. Don't let them stall the project. Try these sources in order:

Vendor accountsAmazon, home improvement stores, software companies and suppliers keep order histories you can download.

EmailSearch your inbox for the vendor name or the dollar amount.

Card and bank statementsThese show the payee, date and amount. The IRS notes that a combination of documents may be needed to support a purchase.

Ask the vendorMany will email a copy of an old invoice if you ask.

For anything you truly can't support, flag it. Your CPA can help decide how to treat it on the return.

Step 8: Review the P&L for things that look off

Once every month is reconciled, run a profit and loss report (your P&L, which shows income minus expenses) month by month. Then read it like an auditor would.

Look for:

Months that don't look like the othersA month with double the usual rent or zero phone bill usually means a missed or duplicated entry.

Negative numbers in expense linesThat's often a refund or a transfer in the wrong place.

A big "Uncategorized" or "Ask My Accountant" balanceThose should be close to zero.

Income that doesn't match your depositsLoans, owner contributions and transfers aren't income.

Gross margin that swings wildlyFor contractors, that's usually materials or subcontractor costs landing in the wrong month. Our job costing guide for contractors goes deeper on this.

Check the balance sheet too. Every bank and card balance should match its statement on the last day of each month.

Step 9: File what's due

Now you can file, and file accurately. Make a list of everything past due:

The IRS page on filing past due tax returns ↗ says to file all returns that are due, even if you can't pay in full. It also says that if you're due a refund, you generally have 3 years from the return due date to claim it. And if you're self-employed and don't file, your earnings aren't reported to Social Security, so you don't earn credits toward retirement or disability benefits.

If you don't file, the IRS may prepare a return for you, and that return might not give you credit for deductions you're entitled to, per the same page.

Already been hit with penalties? Ask about relief. The IRS offers first-time penalty relief ↗ for failure to file, failure to pay and failure to deposit penalties if you have a clean compliance history for the prior three years. Check the full requirements on that page.

Our business and personal tax return service can prepare the returns that are due once your books are clean.

[INLINE CTA CARD] Not Sure How Far Behind You Are? Book your free Books & Tax Review. We'll look at your books and last year's return, then send you a one-page summary of what's working, what's broken and what to fix first. No obligation. Button: Book Your Free Books & Tax Review (link `#book`) · Call (469) 712-4199

05

How Long Do You Have to Keep Business Records?

You generally have to keep business records for 3 years from when you filed the return, according to the IRS page on how long to keep records ↗. But several situations call for longer.

The IRS periods are:

Records for property, like equipment and vehicles, should be kept until the period of limitations runs out for the year you sell or dispose of it. That's because you need them to figure depreciation and any gain or loss.

The IRS also says the requirements for paper records apply to electronic records too. Scanned receipts and QuickBooks files count, as long as they're complete and you can get to them.

Moji's take

“The IRS itself notes that insurers or creditors may want records kept longer than tax rules require. When in doubt, keep digital copies. Storage is cheap. Rebuilding a year is not.”

06

Should You Catch Up Yourself or Hire Help?

When DIY makes sense

When hiring help makes sense

You should catch up yourself if you're a few months behind, your setup is basically sound and you have the time. You should hire help if you're more than a few months behind, a deadline is close or you don't trust how QuickBooks was set up.

When DIY makes sense

When hiring help makes sense

Be honest about the trade. Every evening on old receipts is an evening not spent quoting jobs or with your family.

If you're weighing who to hire, our guide to bookkeeper vs. CPA vs. tax preparer explains who does what.

07

What Should a Good Bookkeeping Cleanup Include?

A good bookkeeping cleanup includes every account reconciled line by line, a chart of accounts rebuilt around your business and a written list of everything that was fixed.

Here's what our bookkeeping cleanup and catch-up service includes:

That written summary is what you hand your tax preparer, lender or a future buyer so they know exactly what was done.

Watch out for cleanups that just force balances to match. The same errors sit underneath, and you pay to fix them twice.

You'll get a quote before we start, based on how many accounts and transactions you have and how messy things are. We serve owners in Allen, Prosper, Richardson, Denton and across our DFW service areas, and we work through a secure client portal, so where you're based doesn't slow anything down.

08

How Do You Make Sure You Never Fall Behind Again?

You make sure you never fall behind again by closing your books every month, on a set day, with the same short checklist. A monthly close turns bookkeeping from a dreaded pile into a small, routine task.

The SBA's guide to managing your finances ↗ names bank reconciliation among the core bookkeeping tasks someone in your business should own. Here's what that looks like each month.

ChecklistYour Monthly Close Checklist (So It Never Happens Again)

Every Week:

Categorize new transactions in QuickBooks Online

Snap and upload receipts

Send any unsent invoices

Every Month (by the 15th):

Download statements for every bank, card and loan account

Reconcile each account to a $0.00 difference

Record owner draws and any personal spending correctly

Clear the "Uncategorized" and "Ask My Accountant" accounts

Review your P&L and balance sheet for anything that looks off

File and pay Texas sales tax if it's due

Set aside money for taxes

Every Quarter:

Make federal estimated tax payments if you owe them

Compare year-to-date profit to last year

Check in with your CPA on tax planning

Every Year:

Send 1099s to contractors by January 31

Hand clean, reconciled books to your tax preparer

Review your chart of accounts and clean up anything unused

Print this checklist

If that checklist looks like exactly what you won't get to, that's what our monthly accounting and bookkeeping service is for. Every account gets reconciled and reviewed by a CPA each month, so you never end up back where you started.

Two other habits help:

Keep a dedicated business account and cardIt cuts your categorizing time and your owner draw cleanup to almost nothing.

Plan taxes during the yearClean monthly books make real tax planning possible before December 31. Our small business tax strategies for DFW owners shows what that can look like.

If you have employees or pay contractors, putting payroll, 1099s and Texas sales tax on the same calendar keeps those deadlines from piling up too.

For more on keeping your books in shape, browse our Bookkeeping & QuickBooks articles.

09

Ready to Stop Dreading Your Books?

One more honest note. We wrote this hoping owners who are behind would find it and some would ask for help. If you'd rather do it yourself, the steps above will get you there.

If you'd like a CPA to look first, book your free Books & Tax Review. We'll look at your books and last year's return, then send a one-page summary of how far behind you are, what's broken and what to fix first. No obligation, and no judgment about the pile.

Book Your Free Books & Tax Review (link `#book`) · Call (469) 712-4199

This article is general information, not tax or legal advice for your situation. Talk with a CPA before acting on it.

About the author: Written and reviewed by Moji Shobowale, CPA, founder of Mashbooks in McKinney, TX. Licensed CPA in Texas and Illinois and QuickBooks Online ProAdvisor. Last updated: November 2026

Moji Shobowale, CPACPA · Texas & Illinois · QuickBooks Online ProAdvisorMoji started her career as an auditor and now helps DFW business owners keep clean books and plan their taxes all year.