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# The Warp Blog

**How to Migrate from Mosey to Warp in Under 10 Minutes**  
Mosey's compliance platform shuts down for non-Gusto customers on June 30, 2026. This step-by-step migration guide shows you exactly how to switch from Mosey to Warp — what Warp handles, what you provide, and the 3-week timeline to go live with zero compliance gaps.

Nicole Chinuntdet

## Editor's picks

**State Nexus and Payroll: When Hiring Remote Creates Tax Obligations**  
Does one remote hire create state tax nexus? Yes. Learn what triggers payroll obligations and what to do before your first out-of-state paycheck.

**What Is Annual Income? Definition, Formula, and Examples**  
Annual income is the total amount you earn in a year before or after taxes. Learn how to calculate annual income from hourly, weekly, or monthly pay.

**The Complete Onboarding Checklist: From Offer Letter to First Payroll**  
The complete 2026 onboarding checklist for startups. Every form, deadline, and compliance step from offer acceptance to first paycheck.

**5 Best Payroll Software for Startups in 2026**  
Compare the 5 best payroll platforms for startups in 2026: Warp, Gusto, Rippling, Deel, and Justworks. Find the right fit for your stage and team size.

## Helpful resources

**Migration Guide**  
Everything you need to know about switching payroll providers, from data migration to going live.

[Read the full guide](https://www.warp.co/migration-guide)

**Customer Stories**  
How founders use Warp to streamline payroll and scale with confidence.

[Read stories](https://www.warp.co/customers)

## Recently published

**10 Payroll Mistakes That Cost Startups Thousands (and How to Avoid Them)**  
The 10 most expensive payroll mistakes startups make in 2026, from misclassification to missed filings. Real penalty amounts and how to avoid every one.

**Mosey Got Acquired by Gusto. Now What?**  
Gusto acquired Mosey today. If you're a Mosey customer not on Gusto payroll, your compliance platform ends June 30, 2026. Here's what this means, the questions you should be asking, and what to do next.

**Best Mosey Alternatives for Business Compliance [2026]**  
Gusto acquired Mosey on April 9, 2026, forcing all non-Gusto customers off the platform by June 30. This guide compares the 4 best Mosey alternatives for multi-state compliance — including pricing, automation, and migration speed — so you can switch before the deadline.

**How to Choose an AI Payroll Solution for Your Company Without Creating Compliance Risk**

**Offer Letter vs. Employment Contract**  
What is the difference between an offer letter and an employment contract? Learn when startups should use each, what to include, and how to avoid legal mistakes.

**At-Will Employment Contracts**  
What is at-will employment and how does it affect your startup's contracts? Covers all 50 states, key exceptions, implied contract risks, and what to include in your agreements.

**How to Create an Employment Contract for Your Startup**  
Learn how to write an employment contract for your startup, clause by clause. Includes a free contract generator, state-specific tips, and guidance on at-will employment, IP assignment, and equity.

**Sales Commission Rates: What to Pay Your Sales Team in 2026**  
Benchmark data on sales commission rates, OTE, and comp plan structures for startups in 2026. Includes a free sales compensation calculator.

**State Income Tax Withholding for Remote Employees: The 2026 Employer Guide**  
Which state do you withhold income tax for remote employees? Covers reciprocity agreements, convenience rules, de minimis thresholds, and 2025-2026 law changes.