The Billing+ Blog

Stay updated with guides, the latest features, business tips, and trends from the Team on our blog

invoice

Invoices

31 May 2026

What Every US Small Business Should Include on an Invoice

For small businesses in the US, a properly created invoice does more than demand payment. It provides a clear financial record, supports tax records, and speeds up client payment with minimal back-and-forth.

Tega Akuruli

receipts

Receipts

31 May 2026

How to Handle Lost Receipts When Filing Business Expenses 

This article explains what to do when receipts go missing and how to prevent the issue from repeating. 

Tega Akuruli

tax

Taxes

29 May 2026

Do Small Businesses Need to Charge Sales Tax on Invoices? 

This article explains when sales tax applies, how to handle it on invoices, and what to do if you discover you’ve been charging it incorrectly. 

Tega Akuruli

receipts

Receipts

29 May 2026

Receipt vs Proof of Payment: Are They the Same Thing? 

This article explains what both mean and when to use them, as well as the complications that can arise from mistaking one for the other.

Tega Akuruli

invoice

Invoices

27 May 2026

How to Track and Record Invoices You Send Through WhatsApp

This article will explain how to track and record invoices sent on WhatsApp so you can stay organised, follow up professionally, and maintain cleaner business records without changing how you already communicate with clients. 

Tega Akuruli

tax

Taxes

27 May 2026

What Tax Forms Do Small Businesses in the United States Need? 

This article breaks down the major small business tax forms in the United States, what they are used for, and the deadlines small business owners need to know for the 2026 filing season.

Tega Akuruli

clients

Client Management

25 May 2026

How to Retain Clients Long-term as a Small Business

The businesses that grow steadily over time are not always the ones with the flashiest marketing. They are the ones whose clients never feel the need to look elsewhere.

Tega Akuruli

invoice

Invoices

25 May 2026

How to Build an Invoice Verification Process for Your Small Business

For small businesses, a solid verification process is the difference between tight financial control and a messy pile of overpayments you find out about too late.

Tega Akuruli

business management

Business Reports

25 May 2026

How to Tell If Your Business Is Actually Profitable in 10 Minutes 

This article takes you through a ten-minute check you can do right now with what you already have.

Tega Akuruli

invoices

Invoices

19 May 2026

What is Invoice Approval?

Finance teams, business owners, and accounts payable staff must familiarize themselves with invoice approval to ensure accountability, avoid expensive errors, and keep payment processes in order.

Tega Akuruli

small business hacks

Small Business Hacks

19 May 2026

Month-End Bookkeeping Checklist for Small Business Owners in Nigeria

A solid month-end bookkeeping checklist changes all of that. Whether you're running a boutique in Lagos or a growing consultancy in Abuja, we cover exactly how to close your books with confidence every single month.

Tega Akuruli

tax

Taxes

2 May 2026

Are You Paying the Right Tax? Our Nigeria’s 2026 Tax Calculator Has the Answer

Every month, tax is deducted from your earnings before you even see the money. Most Nigerians, whether you're under the PAYE system, working freelance, or running a business, struggle with the unsettling feeling: Is what I'm paying correct, or am I paying extra and don't know it?

Tega Akuruli