BillMyWeek vs KashFlow: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for BillMyWeek and KashFlow side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
BillMyWeek
Create UK day-rate invoices with overtime, expenses, VAT and CIS deductions
Best for you if:
- • UK tradespeople, subcontractors and agency workers who invoice weekly or monthly
KashFlow
Simplify your small business accounting, bookkeeping, and payroll with an easy-to-use online solution.
Best for you if:
- • You want a tool that automates many accounting tasks, saving time and effort
| At a Glance | BillMyWeek | KashFlow |
|---|---|---|
Starts at | From £1.99/mo flat, billed monthly Pro plan | From $90/year Annual Starter plan |
Category | Invoicing | Accounting Invoicing |
Rating | n/a | 3.8/5 G2 3.8 · TrustRadius 4.0 22 reviews |
Free plan | No | No |
Watch out for | n/a | VAT not included in annual prices |
Choose BillMyWeek or KashFlow?
Choose BillMyWeek if
- UK tradespeople, subcontractors and agency workers who invoice weekly or monthly
- You want to create UK day-rate invoices with overtime, expenses, VAT and CIS deductions
Choose KashFlow if
- You want a tool that automates many accounting tasks, saving time and effort
- You want to simplify your small business accounting, bookkeeping, and payroll with an easy-to-use online solution
In-Depth Analysis
BillMyWeek
Create UK day-rate invoices with overtime, expenses, VAT and CIS deductions
The 14-day free trial and unlimited invoices make it a no-brainer for freelancers and small contractors.
Key features
KashFlow
Simplify your small business accounting, bookkeeping, and payroll with an easy-to-use online solution.
KashFlow's pricing is competitive, especially for small businesses needing basic accounting.
Watch out
VAT not included in annual prices
Strengths
- Pro: Easy to use interface, even for those with little accounting experience.
- Pro: Automates many accounting tasks, saving time and effort.
- Pro: Direct integration with HMRC for VAT submissions ensures compliance.
- Pro: Accessible from anywhere with a mobile app.
- Pro: Offers free and fast UK-based support.
Weaknesses
- Con: Primarily focused on the UK market and tax regulations.
- Con: Payroll functionality is limited to 5 employees in listed plans.
- Con: Some features like unlimited bank transactions are only available in higher-tier plans.
Key features
Plans and prices: BillMyWeek vs KashFlow
| Tool | Plans and prices | Source |
|---|---|---|
| BillMyWeek |
| billmyweek.com/pricing read Nov 4, 2026 |
| KashFlow |
| kashflow.com/pricing read Oct 19, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on BillMyWeek pricing and KashFlow pricing.
Key Takeaways
BillMyWeek
- Choose BillMyWeek if you want to create UK day-rate invoices with overtime, expenses, VAT and CIS deductions
KashFlow
- Choose KashFlow if you want to simplify your small business accounting, bookkeeping, and payroll with an easy-to-use online solution
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only KashFlow has a published user rating (3.8/5 from 22 reviews); BillMyWeek has none we can show.
- Entry prices are not ranked, they are charged on different bases: BillMyWeek £1.99/mo flat, billed monthly; KashFlow $90/year.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do BillMyWeek and KashFlow compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only KashFlow has a published user rating (3.8/5 from 22 reviews); BillMyWeek has none we can show. Entry prices are not ranked, they are charged on different bases: BillMyWeek £1.99/mo flat, billed monthly; KashFlow $90/year.
What are BillMyWeek and KashFlow used for?
BillMyWeek: Create UK day-rate invoices with overtime, expenses, VAT and CIS deductions. KashFlow: Simplify your small business accounting, bookkeeping, and payroll with an easy-to-use online solution.
What does BillMyWeek cost vs KashFlow?
BillMyWeek's cheapest paid plan is Pro at £1.99/mo flat, billed monthly. KashFlow's cheapest paid plan is Annual Starter at $90/year. Prices read on the vendors' pricing pages, latest check Nov 4, 2026.
What's the main difference between BillMyWeek and KashFlow?
BillMyWeek focuses on create UK day-rate invoices with overtime, expenses, VAT and CIS deductions. KashFlow's main strength: easy to use interface, even for those with little accounting experience.
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