How to Manage Freelance Finances (Cash Flow + Taxes)

To manage freelance finances, keep business money in its own account, track what clients have actually paid rather than what you've invoiced, record every business expense with its receipt, set aside money for tax each time you're paid, and review the numbers once a month. In the US, freelancers also need to plan for self-employment tax and, where it applies, quarterly estimated tax payments. Ask your accountant how the tax rules apply to you.

1. Keep a Separate Business Account

In the US, IRS Publication 583, Starting a Business and Keeping Records (December 2024) says: "One of the first things you should do when you start a business is open a business checking account. You should keep your business account separate from your personal checking account." It adds: "Use the business account for business purposes only."

Pay yourself by moving money from the business account to your personal account, so every business transaction stays in one place.

2. Track Collected Income, Not Just Invoiced Income

An invoice you've sent isn't money you can spend until the client pays. Check your open invoices each week and follow up on any that are past due. See how to follow up on unpaid invoices and invoice payment terms.

3. Record Every Expense With Its Receipt

The IRS recordkeeping page says good records help you "monitor the progress of your business, prepare your financial statements, identify sources of income, keep track of deductible expenses". Record each expense when you spend, with its receipt and a category, rather than rebuilding the year at tax time. See expense tracking for small business.

4. Set Aside Money for Tax Each Time You're Paid (US)

These are US federal rules, quoted from the IRS. State and local taxes are separate. Ask your accountant how much to set aside for your situation.

• Self-employment tax: the IRS self-employment tax page says "The self-employment tax rate is 15.3%. The rate consists of two parts: 12.4% for social security (old-age, survivors, and disability insurance) and 2.9% for Medicare (hospital insurance)."
• When it applies: self-employment tax is due, and Schedule SE must be filed, if, among other cases, "Your net earnings from self-employment (excluding church employee income) were $400 or more."
• A deduction: the same page says "you can deduct the employer-equivalent portion of your SE tax when calculating your adjusted gross income."
• Income tax is on top of self-employment tax. Your accountant can project both from your expected profit.

Move your set-aside into a separate savings account as soon as each payment arrives, so it isn't spent by mistake.

5. Plan for Estimated Tax Payments (US)

No employer withholds tax from freelance income. The IRS estimated taxes page says: "Individuals, including sole proprietors, partners, and S corporation shareholders, generally have to make estimated tax payments if they expect to owe tax of $1,000 or more when their return is filed." It refers to the worksheet in Form 1040-ES.

It also says "the year is divided into four payment periods. Each period has a specific payment due date," and that if you don't pay enough by each due date, "you may be charged a penalty even if you are due a refund when you file your income tax return." Check the due dates for the current year on that page, and ask your accountant whether you need to pay. For more, see freelance taxes: the complete guide.

6. Review the Month

Once a month, in about the same order each time:

• Match your business account to your records.
• List unpaid invoices and follow up.
• Check that your tax set-aside matches what you collected.
• Look for subscriptions you no longer use.
• Compare income with expenses for the month.

Sample Month

These are sample figures for a fictional freelance designer. The 30% set-aside rate is an invented example, not a recommendation; your accountant can give you a figure for your situation.

Invoiced this month: $3,000.00 + $2,400.00 + $1,800.00 + $1,800.00 = $9,000.00

Collected: one $1,800.00 invoice is still unpaid, so $9,000.00 − $1,800.00 = $7,200.00

Business expenses paid: software $450.00 + a contractor $380.00 + equipment repair $270.00 = $1,100.00

Net cash from the business: $7,200.00 − $1,100.00 = $6,100.00

Tax set-aside at the sample 30%: 0.30 × $6,100.00 = $1,830.00, moved to the tax savings account.

Left for the business and your pay: $6,100.00 − $1,830.00 = $4,270.00

The $1,800.00 unpaid invoice isn't in any of these figures until the client pays it.

Tracking Income and Expenses in Billed

Billed's invoice software page says "Invoice reports show which invoices are paid, partially paid or past due, and you can see who owes you money and send them a payment reminder." It adds: "When a client pays by check or cash, record it as an offline payment so all your income is in one place."

Its expense tracking page says "An expense in Billed records who you paid, when, how much and which category it belongs to, with the receipt attached to the same entry", and that reports "can be filtered by date range and exported for your accountant, bookkeeper or tax software." Its financial reporting page lists an "Income vs Expense" report for seeing how profitable your business is.

Related Guides

• Freelance taxes: the complete guide
• How to set freelance rates
• How to negotiate freelance rates
• Expense tracking for small business
• How to manage cash flow
• How to follow up on unpaid invoices

FAQ

How should freelancers separate business and personal finances?

Open a business checking account and run all business income and expenses through it, then pay yourself by transfer to your personal account. In the US, IRS Publication 583 says to keep the business account apart from your personal checking account and to use it for business purposes only.

How much should a freelancer set aside for taxes?

It depends on your profit, your state and your other income, so ask your accountant for a figure. In the US, the IRS says: "The self-employment tax rate is 15.3%." Income tax is on top of that.

Do freelancers have to pay quarterly estimated taxes?

In the US, the IRS says individuals, including sole proprietors, "generally have to make estimated tax payments if they expect to owe tax of $1,000 or more when their return is filed." For these payments, "the year is divided into four payment periods," each with its own due date. Ask your accountant whether this applies to you.

What records should a freelancer keep?

Keep records of income, expenses and the receipts and other documents behind them. The IRS says good records help you monitor your business, prepare financial statements, identify sources of income and keep track of deductible expenses.