Business or personal banking: one book, or two?
A plain guide to the difference between running a business through a personal account and opening a separate business one - written for people who have not split the two yet.
New to the question? Start with What Is a Business Bank Account, and How Is It Different?, or the short answers in the FAQ.
- Book
- Business Banking Basics
- Subject
- Business accounts, personal accounts
- Written for
- Owners who have not separated yet
- Entries
- Comparisons, explainers, a glossary and an FAQ
| Date | Particulars | Withdrawn | Paid in | Balance |
|---|---|---|---|---|
| 04 Jan | Invoice 0118, settled | - | 1,240.00 | 1,240.00 |
| 06 Jan | Grocery shop | 82.15 | - | 1,157.85 |
| 11 Jan | Card reader, monthly | 29.00 | - | 1,128.85 |
| 14 Jan | Rent, flat | 950.00 | - | 178.85 |
| 19 Jan | Invoice 0119, settled | - | 640.00 | 818.85 |
| 22 Jan | Supplier, packaging | 116.40 | - | 702.45 |
Illustrative copy, set to show what a passbook page looks like when one account carries the shopping and the invoices together. The entries and balances are invented for that purpose; they are not data and not a record of any account.
Where to begin
Where most readers start
Separation, Liability and Deposit Insurance: What Actually Protects You (2026)
Are online-only business banks safe for keeping my company's money?
Read the guide ExplainerWhat Is a Business Bank Account, and How Is It Different?
Do I really need a separate bank account for my small business?
Read the explainer ShortlistBusiness Account or Personal Account: What Your Business Needs (2026)
Do I really need a separate bank account for my small business?
Read it How-toHow to Separate Your Business and Personal Finances Properly (2026)
What happens if I keep running my business through my personal checking account?
Follow the steps ShortlistWhat Happens If You Run the Business Through Your Personal Account (2026)
What happens if I keep running my business through my personal checking account?
Read it Head to headChase Business vs Chase Personal Checking (2026)
Is a traditional bank or an online banking platform better for my new business?
Read itWhat a second book changes
Separating the accounts does not make the business earn more. What it changes is how much work sits between the year you had and the year you can file, and how clearly the business reads as something distinct from you.
On the facing page, the same month is kept in a book of its own. The household lines are gone and the owner takes a draw instead, so the balance at the foot of the page is the business’s balance rather than a figure that means nothing to either side.
It costs something too. A business account has to be applied for, usually carries charges a personal account does not, and adds a transfer every time money moves between the two. Those trade-offs are set out in Business Account or Personal Account: What Your Business Needs and What a Business Account Does That a Personal One Will Not.
Spread II - the second book| Date | Particulars | Withdrawn | Paid in | Balance |
|---|---|---|---|---|
| 04 Jan | Invoice 0118, settled | - | 1,240.00 | 1,240.00 |
| 11 Jan | Card reader, monthly | 29.00 | - | 1,211.00 |
| 19 Jan | Invoice 0119, settled | - | 640.00 | 1,851.00 |
| 22 Jan | Supplier, packaging | 116.40 | - | 1,734.60 |
| 28 Jan | Owner draw, to personal | 900.00 | - | 834.60 |
The same invented month, kept apart. As above, the entries and balances are illustrative copy and not a record of any account.
The entries this book carries
Each ruled entry is one part of the business-or-personal question, posted with the reading that answers it.
Spread III - contents, postedA business account beside a personal one
What each kind of account is built for, and what actually changes when the money moves.
What Is a Business Bank Account? · Chase Business vs Chase Personal Checking · What a Business Account Does That a Personal One Will Not
What a bank asks for at the counter
Formation documents, a tax ID and details of who owns the business.
Bank of America vs Chase for a First Business Account · Business Account or Personal Account
Running both through one account
Where mixed entries cost an evening at the books, and where they cost rather more than that.
What Happens If You Run the Business Through Your Personal Account · If You Are Not Ready for a Business Account Yet
Sole proprietor, LLC, and which account follows which
How a business is registered decides which accounts are open to it, and what separation protects.
Does a Sole Proprietor Need a Business Bank Account? · Separation, Liability and Deposit Insurance
Fees, minimums and transaction limits
What business accounts charge for, bank against bank and bank against an online account.
Bank of America vs Chase · Novo vs Bank of America · A Traditional Bank vs an Online Account · Chase Business Complete Banking Review
Going from one book to two
The steps to a complete separation, and moving from personal to business banking.
How to Separate Your Business and Personal Finances Properly
Neither column is the recommendation
The table on the facing page gives the two kinds of account the same width, the same weight of type and the same amount of room, because for a good many businesses the answer genuinely is “not yet” and for a good many others it is “months ago”.
What decides it is how the business is registered, how much it actually transacts, and how much of the year you are prepared to untangle afterwards. Those are the things the write-ups work through, one at a time.
You will not find a winner declared at the top of a page here, or a number attached to either column.
Spread IV - held even| Business account | Personal account | |
|---|---|---|
| Held for | Money the business takes in and pays out, kept apart from the owner’s own. | Wages, household spending and savings that belong to the person, not the business. |
| Opened in the name of | The registered business, which means the registration has to exist first. | The individual, who can open one without registering anything. |
| What the bank asks for | Formation documents, a tax ID and details of who owns and controls the business. | Identification and an address, in most cases. |
| Where the charges sit | Worth checking monthly maintenance, cash deposits and transaction volume. | Worth checking overdraft terms, transfers and use outside the country. |
| At tax time | One statement that already reads as the business’s year. | A year that has to be separated line by line before it can be filed. |
| Where it gets awkward | Paying for something personal from it, which undoes the separation you opened it for. | Taking business payments into it, which is the same problem from the other side. |
Worked through in Bank of America vs Chase for a First Business Account, If You Are Not Ready for a Business Account Yet and Separation, Liability and Deposit Insurance: What Actually Protects You.
The small print, first
What the writing here is held to.
Nothing on this site has been tested, surveyed or scored. The terms it uses are defined in Business and Personal Banking Terms, Explained.
Nothing is scored
Where one option suits a situation better, the page says so in words and shows the reasoning. No ratings, no stars, no tier boards, no percentages.
Figures come from the source, or not at all
Fees and requirements differ by bank and by state and change without notice. Where a page quotes a fee, it is read from the bank’s own published pricing and dated; rules are cited to official sources such as the FDIC, SBA and IRS.
This is explanation, not advice
General writing about how two kinds of account differ. It is not financial, tax or legal advice, and it does not know your circumstances.
Affiliate links are disclosed
Some links may earn a commission. That does not decide what gets covered or the order it appears in, and it is stated on every page it applies to.
Before the first entry
The stamped sequence on the facing page is the order the decision tends to come apart in.
The numbers are positions in that sequence. They are not stages of difficulty and not a score of any kind - step four is simply the one that comes last.
In order: which book the money belongs in, what a sole proprietor needs, a traditional bank against an online account, and moving from personal to business banking.
Spread VI - the order of itDecide which book the money belongs in
Most of the question is not which bank. It is which transactions are the business’s and which are yours.
Check what your registration allows
A sole proprietorship and a registered LLC are not offered the same accounts, and the paperwork differs with them.
Compare on the charges you will actually trigger
Cash deposits, transfer volume and card payments are where the two kinds of account come apart.
Move the standing payments last
Subscriptions, direct debits and cards on file are the part that quietly breaks in the changeover.
Everything here