Payroll · HR · Tax Compliance
Resource hub
Guides, webinars, articles, and events — all in one place.
Guides & tools
New
The 2027 HR & Tax Compliance Calendar
Essential payroll deadlines, holidays, and monthly tips to keep your business compliant in 2027. Check it out
Webinar
Your year-end gameplan
Get ready for 2026 year-end filing: what's changing with thresholds, forms, and the move from FIRE to IRIS, plus what to do before December. October 20, 2026 WatchRegister
Webinar
New boxes, codes, and year-end form updates
A change-by-change look at every 2026 W-2 and 1099 update — new boxes, codes, and the $2,000 threshold — and how Greenshades handles each one. November 12, 2026 WatchRegister
Event
Community Summit 2026
Community Summit North America is the largest independent Microsoft user conference. Join us in Nashville for 600+ sessions, hands-on training, and networking to tackle today's business challenges. See you there! View
Event
Staffing World 2026
Staffing World 2026 brings the staffing community together for strategic insights, networking, and growth. Join us in Nashville to learn, connect, and discover solutions that drive success in the staffing industry! View
Event
ASGroup Fall Conference 2026
The ASGroup 2026 Fall Conference in Scottsdale, November 3-6, offers networking, learning, and collaboration opportunities for staffing professionals. View
Blog
A fresh look for Greenshades, and an easier way to find things
Customer-facing announcement of the new website. Reassures existing customers that products, support, and bookmarks are unchanged and points them to the new resource hub. Link target for the newsletter announcement module and the organic social post. Secondary personas: HR Director, payroll and HR s Oct 2026 Read more
Blog
Year-end payroll checklist for 2026
Use this year-end payroll checklist to reconcile wages by state and entity, check 2026 tax limits, and set up 2027 payroll before the February 1 W-2 deadline. Oct 2026 Read more
Blog
Holiday payroll in 2026: deadlines, seasonal hires, and pay rules
Holiday payroll means seasonal hires, shifted processing deadlines, and year-end pressure all at once. Here's how payroll managers can stay ahead of it. Oct 2026 Read more
Guides & tools
The 2027 HR & Tax Compliance Calendar
Stay organized with the 2027 HR and Tax Compliance Calendar, featuring essential payroll deadlines, holidays, and monthly tips to ensure your business stays compliant. Sep 2026 Check it out
Blog
5 benefits of getting a head start on year-end forms
Starting year-end forms early gives you time to verify SSNs and TINs, collect e-consents, and avoid rush costs before the February 1, 2027 deadline. Sep 2026 Read more
Blog
Year-end tax forms for staffing firms: 2026 filing guide
Year-end tax forms for staffing firms: 2026 W-2, 1099-NEC, and ACA deadlines, plus the OBBBA reporting changes multi-state staffing payrolls need to know. Sep 2026 Read more
Blog
Do you need to e-file your 2026 year-end forms? (Spoiler: the odds are yes)
Employers with 10 or more information returns must e-file them. Here's who has to e-file for tax year 2026, where to file, and what's changing with FIRE. Sep 2026 Read more
Blog
Greenshades appoints Jason Sauvie as chief financial officer
Greenshades names Jason Sauvie as Chief Financial Officer, bringing two decades of finance leadership from RSA Conference, Medable, Intel, and Wind River. Sep 2026 Read more
Blog
Multi-state payroll in 2026: overcoming year-end challenges
Multi-state payroll for year-end 2026: how to allocate W-2 wages across states, handle 1099s, and prepare for new W-2 codes and the February 1, 2027 deadline. Sep 2026 Read more
Blog