Bookkeeping & Recordkeeping

Start with the business recordkeeping foundation

Solid business recordkeeping starts before you record a single transaction: separate personal and business finances step by step. This removes the biggest headache you will face later, trying to untangle a year’s worth of mixed charges from a single bank statement. Open a business checking account and a dedicated business credit card. Then route every revenue stream and expense through them exclusively, even if you are a sole proprietor. With clean accounts in place, you next need to set up a chart of accounts that actually makes sense for your specific operation. Do not just accept the bloated default list your software suggests. A landscaping company, for instance, might collapse dozens of generic expense categories into a handful that mirror real decisions: fuel, equipment maintenance, subcontractor labor, and materials. Once that structure is live, the practical question becomes what business records should I keep and for how long without turning your office into a storage unit. The IRS generally requires you to retain supporting documents for three years from the date you filed. However, records tied to property or major asset purchases need to stay with you for as long as you own the asset plus three years after you dispose of it. Many owners wait too long before deciding how to switch from spreadsheets to accounting software, and they do not realize that the tipping point is rarely revenue size. It is the moment you start losing time to broken formulas and manual data entry. Learn exactly when to make the move and how to switch from spreadsheets to accounting software, so you can reclaim hours you would otherwise waste on reconciliation. Modern tools can pull transactions directly from your bank feeds and sort them into the categories you designed. This eliminates the reconciliation slog that makes Sunday afternoons disappear.

Track the money that moves

Real-time discipline matters most with the transactions that leave no automatic paper trail. When you pay cash for parking or grab supplies at a hardware store, the habit of snapping a photo immediately turns receipt management for small business owners who hate paperwork from a dreaded chore into a five-second reflex. The same logic applies to your vehicle: you can track business mileage without losing your mind by using an app that logs trips rather than keeping a handwritten log on the passenger seat. For anyone selling goods, you need to handle inventory tracking when you sell physical products to keep your stock counts and cost-of-goods-sold numbers accurate without a frantic year-end physical count. The thread tying these together is knowing what counts as a tax deductible business expense and how to prove it. The IRS cares less about the format of your records and more about whether you captured the transaction when memory was fresh and the context was clear. A blurry receipt photo taken today beats a perfect bank statement unearthed three years later.

Verify and defend your records

Verification starts with a simple monthly habit. You reconcile bank statements with your books each month by comparing your recorded deposits and withdrawals against the bank’s version, then make adjusting journal entries for any discrepancies. A mismatch is not a crisis, it is a signal to investigate before a small error compounds. For those who do your own bookkeeping as a freelancer or sole proprietor, the IRS expects you to organize receipts by date with notes on their purpose, keep bills showing who was paid and when, and group canceled checks with the corresponding invoices. If you file a Schedule C and get selected for audit, you will need to send copies of records proving your gross receipts and business expenses, not the originals. When you are dealing with what to do when you receive an IRS audit letter about your records, the letter itself will specify exactly which documents to send, whether to mail or fax them, and where. Gather everything for each issue together, number every page, and include a summary sheet listing the documents and their page numbers. If you cannot prove a specific amount, provide a written explanation of how you calculated it. Send the complete packet at one time and keep the audit notice with your permanent tax file.