The Financial Management Tools Every Solopreneur Needs
And how to use them.
Running your own business means you're also running your own finance department. There's no accounts payable team, no CFO reviewing your numbers, and no corporate card with someone else's name on it. It's all you.
Before I became a freelance writer, I spent years working at a bank and then a financial technology company. I knew how financial systems work and how to implement them in my business.
You don't need complicated financial management tools, but you do need the right tools working together. You'll quickly find that you need more than just a manually updated spreadsheet to have a good handle on your business finances.
What are financial management tools?
Financial management tools are the apps, accounts, and systems you use to handle money in your business. They help you track what's coming in, what's going out, and whether you're actually making a profit.
For solopreneurs, these tools do the work that an entire finance department would handle at a larger company. They're how you invoice clients, pay your taxes, manage cash flow, and make decisions about your business. Without these tools, you're guessing — which can cause problems later.
The good news: you don't need a finance degree to get this right. A few well-chosen tools that integrate with each other will give you a solid financial foundation.
6 financial management tools for solopreneurs
These are the core tools I use to manage money in my business. Some I've used since day one, while others I added as my business grew.
Here's what each one does and how to choose the right option for your business.
1. Business bank account
This is non-negotiable. Even if you're a sole proprietor and legally allowed to use your personal account for your business, don't do it.
A separate business bank account makes bookkeeping infinitely easier. All of your business income and expenses flow through your business bank account. When tax time rolls around, you'll thank yourself for this decision.
What to look for:
- No (or low) monthly fees
- Easy integration with accounting software
- Mobile deposit and online bill pay
You can use a traditional business checking account, or a fintech that has features specifically designed for small businesses, like BlueVine or Relay.
Set this up as soon as you get your first client. Don't wait until you're "more established." Your business exists the moment you start getting paid for your work.
2. Business credit card
Like a business bank account, a business credit card separates your business spending from your personal spending. It also builds business credit history, which you would need in the future if you ever want to take out a loan for your business.
I put all business expenses on my business card and pay the card in full every month. This gives me a clear record of what I'm spending, plus I earn a cashback bonus.
What to look for:
- No annual fee
- Rewards offered
- Introductory 0% APR offers (helpful for large purchases)
- Integration with your accounting software
The card I use syncs directly with QuickBooks, so every transaction flows into my accounting system automatically. With integration, the transaction is already in your accounting software, and you just select the appropriate expense category (which you'll need at tax time). You can even set up rules so recurring expenses are automatically categorized.
3. Accounting software
You need to know if your business is actually profitable. While your bank account balance tells you how much money you have right now, accounting software keeps track of your income and expenses month-over-month.
I use QuickBooks because that's what my accounting firm uses. Previously, I used Wave and really liked it. FreshBooks and Xeroto are also popular choices for small business owners.
What accounting software should do:
- Track income and expenses in real-time
- Generate profit and loss statements
- Connect to your bank account and credit card
- Help you prepare for tax time
In accounting software, you'll set up income and expense categories, called a chart of accounts. When you file your taxes, you'll need to show expenses in different categories, but your chart of accounts does not need to match tax categories.
For example, in my chart of accounts, I have categories for "Apps - Critical" and "Apps - Non-Critical." I like to see my spending on software subscriptions that I need to run my business, versus the "nice to have, but not absolutely necessary" subscriptions.
Getting started:
- Connect your bank account and credit card
- Set up categories that make sense for your business
- Schedule aside time every month to review your numbers
For most solopreneurs, the monthly review won't take much time. You may only need 30 minutes to categorize your transactions and generate a report. A Profit and Loss report will show you how much you've earned versus how much you've spent in a given time period, like monthly or annually.
4. Invoicing and payment processing
You should have professional invoicingpreferred to show your clients that you take your business seriously. On the invoice, you'll clearly show when the payment is due and include the ways for clients to pay you.
The more ways you offer clients to pay you, the better. Clients will always want to pay in their preferred method, which might be an ACH bank transfer, credit card, or PayPal.
I use QuickBooks for payment processing because I'm already using it for accounting. I also have a Stripe, because it's connected to some apps I use (like Gumroad), and PayPal because I occasionally have clients request the option to pay via PayPal.
Whatever payment processor you use will charge you fees. But it's a cost of doing business: without paying the fees, you would have no way of accepting credit card payments, for example. And that might limit your clients or delay your payments.
Pro tips:
- Always include payment terms on your contract AND invoice
- Set up automatic payment reminders (most invoicing software does this)
- Accept multiple payment methods when possible
- Consider adding a late fee to overdue invoices (must be in your contract)
5. Budget
Accounting software tells you what has already happened. A budget tells you what should happen.
I maintain a simple Google Sheet for my budget. Some accounting software products or banking apps may have budget features built in, but my Google Sheet is completely customized to the way I think about my budget.
What I track:
- Income: Average, best case, and worst case scenarios
- Recurring expenses: Software subscriptions, business insurance, website hosting
- One-off expenses: Advertising, professional development, office equipment
- Quarterly estimated taxes: Set aside 25-30% of income
- Emergency fund: I add money every month
- Salary: What I'm actually paying myself from business funds
Every month, I compare my budget to the actual money that came in and left my business. My budget is very fluid. If I take on a new client and expect my income to go up every month, I update my budget to set aside more in taxes and more in savings.
Beginning with a basic income and expense budget helps you make decisions about your business. Can you afford to take on a new subscription for $30 per month? Your budget will tell you.

6. Line of credit: Your safety net
A business line of credit isn't necessary on day one, but it's worth understanding.
Here's what it does: it gives you access to money if you're running into a cash flow issue. Let's say a large client owes you money, but hasn't paid yet. And you have rent to pay. You can tap the line of credit to access cash immediately, and then pay your client back when your client pays you.
You could also use a line of credit to cover a large, unexpected expense that you don't have money to pay for (like your computer kicks the bucket).
With a business line of credit, you only pay interest when you actually request cash. Otherwise, it is typically fee-free. And the interest is a lot lower than relying on a credit card to access cash.
If you're considering a line of credit, understand the terms completely.
- What's the interest rate?
- What are the fees?
- What are the repayment terms?
You need to be an established business to get a line of credit. The bank will look at how much your business earns when deciding the line of credit's limit (how much money you can access). Even if you have no plans to use it, you can apply for a line of credit as soon as you've been in business for about a year. That way, you have access to it in case of an emergency. The worst time to apply is when you're panicking.
Putting it all together: Your financial workflow
These tools work together as a system. Here's what your monthly routine might look like:
- Review bank and credit card transactions
- Categorize expenses in your accounting software
- Send invoices and follow up on outstanding payments
- Update your budget spreadsheet with actual numbers
- Set aside money for taxes in a separate savings account
- Review your profit and loss statement
When you know your numbers, you can make informed decisions about your pricing, expenses, and overall business growth. You'll also reduce money stress and surprises.
Start with what you need most
You don't need all of these tools on day one. If you're just starting out, begin with a business bank account and simple invoicing. As your business grows, add the other pieces.
Having these financial systems in place will completely change how you run your business. You'll know exactly how much you're making, where your money is going, and whether you can afford to take on a new project or need to focus on higher-paying work. That information is worth every minute you spend with your financial management tools.
But these financial systems won't work unless you're consistent. If you get behind on managing your financial data and reviewing it, it will feel like a chore. So pick one tool from this list and implement it this week. Then add the next one. Before you know it, you'll have a complete financial system that actually works.
Common mistakes freelancers make with their financial tools
- Mixing personal and business expenses. Keep your accounts clean and separated from the start.
- Not reviewing transactions. If you're not reviewing transactions monthly, you're missing errors, duplicate charges, and expenses you forgot about. Schedule time every month to review.
- Waiting too long to set up systems. The longer you wait, the more "catch up" you'll need to do to create a clean system.
- Using disconnected tools. If your accounting software doesn't connect to your business bank account and credit card, pick a different tool. It's not worth it to manually enter income and expenses.
- Not setting aside money for taxes. Set aside 25-30% of every payment in a separate savings account so you're not scrambling at tax time.
FAQs
What is the best accounting software for solopreneurs?
QuickBooks Online is the industry standard and integrates with most other tools, but it's often more robust than many solopreneurs need. Wave is a solid choice for simple businesses. FreshBooks is popular with service-based freelancers.
Do I need a business bank account if I'm a sole proprietor?
You're not legally required to have one, but you should open a business bank account anyway. A separate business account makes bookkeeping easier and simplifies your tax preparation.
How much should freelancers set aside for taxes?
A general rule is 25-30% of your income, though the exact amount depends on your tax bracket, deductions, and state taxes. Put this money in a separate savings account. You're also required to make quarterly estimated tax payments in April, June, September, and January.
What's the difference between a business line of credit and a business credit card?
A business credit card is best for regular expenses and building credit. A line of credit is better for larger cash flow gaps—like when a client is 60 days late on a $15,000 invoice. Lines of credit typically have lower interest rates but require a stronger credit application and credit history.
How often should I review my business finances?
Monthly at a minimum. Set aside time to categorize transactions, reconcile your bank statements, review your profit and loss statement, and update your budget. Quarterly, do a deeper review: assess your pricing, check your tax payments, and evaluate whether your financial management tools are still working for you.
