What Is a Simple Weekly Bookkeeping Routine for a Small Business?

By Bill Stilwell · Last reviewed October 18, 2026

The short answer

A payments and bookkeeping procedure is a set routine: record every sale, fee, and refund, match your records to the bank and payment processor, look for anything odd, run your reports, and store the proof. Do the recording weekly and the matching and reports monthly. The Internal Revenue Service (IRS) says to keep most tax records at least 3 years and employment tax records at least 4 years, with longer periods in some cases.

Why it matters

Money problems hide in unmatched records. A pet groomer’s payment app takes a fee on every sale, and the owner never records it, so profit looks higher than it is. A plumber’s refund to a customer never gets recorded, and at tax time the numbers don’t match the bank. A routine catches these while they’re small.

22.6.2 Record

What it means: record revenue, fees, refunds, and amounts owed to you.

How to do it: each week, record or confirm every sale, every processor fee, every refund, and every unpaid invoice in your bookkeeping software (see 10.5.2 Transaction Recording and 10.5.6 Accounts Receivable). Record the full sale and the fee separately, not just the net deposit.

Common mistake: recording only the net deposit, which hides your fees and understates revenue.

22.6.3 Reconcile

What it means: match your records to the bank and payment processor.

How to do it: each month, compare every transaction in your books to your bank statement and processor reports. Fix differences before you close the month (see 10.5.3 Bank Reconciliation).

Common mistake: waiting until tax season to reconcile a whole year at once.

22.6.4 Review

What it means: check for unusual or unauthorized activity.

How to do it: while reconciling, look for charges you don’t recognize, duplicate payments, refunds you didn’t approve, new vendors, and changed bank details. Have someone other than the person who records payments do the review when you can (see 10.6.8 Separation of Duties and 11.9.5 Payment Fraud).

Common mistake: ignoring small unknown charges. Fraud often starts with test charges of a few dollars.

22.6.5 Report

What it means: produce the financial reports you need.

How to do it: each month, run a profit and loss statement, a balance sheet, and an accounts receivable aging report (see 10.5.8 Financial Reports and 24.1 Monthly Financial Review). Add any reports your lender, partners, or tax professional need.

Common mistake: running reports but never reading them.

22.6.6 Retain

What it means: store the documents that support your records.

How to do it: keep receipts, invoices, bank and processor statements, and refund records in one organized folder (see 10.5.4 Receipt Storage). The IRS says to keep records at least 3 years in most cases, at least 4 years for employment tax records, and longer in certain situations, such as 7 years for a bad debt deduction (see 9.8.2 Record Retention Periods). State rules can be longer, so check with your state tax department.

Common mistake: receipts in a shoebox, a truck console, and three email inboxes.

A simple schedule

Weekly: record sales, fees, refunds, and bills. Follow up on unpaid invoices.
Monthly: reconcile bank and processor accounts, review unusual activity, run and read reports, file supporting documents.
Yearly: send records to your tax professional and archive the year.

When to get help from a pro

A certified public accountant (CPA) or bookkeeper can set up your accounts and check your routine. Questions to ask:

Am I recording processor fees, refunds, and sales tax the right way?
How long should I keep records for my business type and state?
What reports should I send you, and how often?

Bill’s note

[Bill: add a short note. For example, the bookkeeping routine you use for SiteSmarty, or a business that found a problem only because it reconciled every month.]

How I did this for SiteSmarty

[Date I did this:]
[What I actually did, step by step: my weekly and monthly bookkeeping routine for SiteSmarty and the software I use]
[What it cost and how long it took:]
[What surprised me or what I’d do differently:]
[Screenshot or photo to add, with private info blurred: the monthly checklist and a finished reconciliation]
[Result so far:]

Questions people ask

How often should I reconcile my bank account? At least monthly.

Should I record the full sale or the deposit? Record the full sale and the processor fee separately so both show in your books.

What reports should I run each month? A profit and loss statement, a balance sheet, and an accounts receivable aging report.

How long should I keep business records? The IRS says at least 3 years for most records and at least 4 years for employment tax records, with longer periods in some cases. Check your state’s rules too.

Audit check

Outline line	Question	Pass looks like	Fail looks like	Evidence to collect
22.6.2 Record	Are sales, fees, refunds, and receivables recorded weekly?	Full sale and fees recorded	Net deposits only	Bookkeeping software
22.6.3 Reconcile	Are bank and processor accounts reconciled monthly?	Monthly reconciliations	Yearly or never	Reconciliation reports
22.6.4 Review	Is unusual activity reviewed by someone?	Review notes, separate reviewer if possible	No review	Review log
22.6.5 Report	Are monthly reports produced and read?	Reports with notes	No reports	Report files
22.6.6 Retain	Are supporting documents stored and kept long enough?	Organized folder, retention followed	Missing receipts	Records folder

Where this fits

Do this first: 22.1 Writing Standard Operating Procedures, 10.7.1 Payment Methods, 10.5.1 Chart of Accounts

Do this next: 22.8 Security and Backup Procedure

Sources

IRS, "How long should I keep records?" (checked October 18, 2026)
IRS, "Recordkeeping" (checked October 18, 2026)

This page explains general rules and Bill's own experience. It is not legal, tax, or insurance advice. Talk to a qualified professional about your situation.