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
Compliance Corner
New box 12 codes on the 2026 W-2: handling tips and overtime
The 2026 W-2 adds box 12 codes TP and TT for tips and overtime, retiring the box 14 workaround. Here's what to configure before year-end filing. Oct 2026 Read more
Compliance Corner
W-2 and 1099 filing checklist: 3 steps for a smooth year-end
Get your 2026 year-end filing right. Learn how to prepare, verify, and e-file your W-2 and 1099 forms with confidence using this 3-step checklist for employers. Oct 2026 Read more
Compliance Corner
Year-end payroll tax reporting: 6 expert tips
Six tips for year-end payroll tax reporting: reconcile 941s, collect e-consents, verify SSNs and TINs, and meet the February 1, 2027 W-2 deadline. 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
Compliance Corner
Compliance Corner Issue #7: year-end filing, joint employer rule, and state updates
Compliance Corner Issue #7: year-end filing, the DOL joint employer proposal, Hawaii low earnings reports, USPS postmarks, and state updates. Oct 2026 Read more
Compliance Corner
Understanding the 2026 Form W-2G: IRS reporting for gambling winnings
Learn the ins and outs of Form W-2G compliance for gaming operators, including reporting requirements, deadlines, and best practices to avoid IRS penalties. 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
Compliance Corner
5 things you must know about the 2026 Form W-2
The 2026 Form W-2 adds box 12 codes TP, TT, and TA and splits box 14. Get the February 1, 2027 deadline, penalty tiers, and filing rules before year-end. Sep 2026 Read more
Blog