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Managing US payroll means navigating federal income tax, state taxes across 50 states, FUTA, SUTA, ACA reporting, and W-2 filing — all with different rules. Dapplon handles it all in one platform alongside your global teams.
US payroll involves overlapping federal, state, and local obligations. Dapplon handles every layer automatically so your team never misses a deadline or miscalculates a withholding.
Federal income tax withholding based on W-4 elections. FICA: Social Security (6.2%) and Medicare (1.45%) for employee and employer. FUTA calculation and Form 940 filing support.
Income tax withholding across all 50 states, state unemployment insurance (SUTA) per jurisdiction, local taxes including NYC and Philadelphia, and multi-state nexus management.
Affordable Care Act employer shared responsibility tracking, 1095-C form generation and filing, full-time employee determination at 30+ hours per week, and IRS reporting support.
Dapplon applies the correct federal and state income tax brackets each pay run based on each employee's W-4 elections. Supplemental wage rates are automatically applied to bonuses and commissions, and employer FICA contributions are calculated and reported without manual intervention.
Remote and distributed US teams mean payroll obligations in multiple states simultaneously. Dapplon determines the correct withholding for resident and non-resident employees in each state, manages reciprocity agreements, and tracks SUTA wage bases — so you stay compliant wherever your people work.
Federal, state, local, and benefits compliance — all automated in one platform.
US payroll involves federal taxes, state taxes, FICA, and pre-tax benefit deductions on every pay run. Dapplon handles the full stack in the correct priority order.
| Component | Typical Rate / Amount | Statutory Note |
|---|---|---|
| Gross Wages | Per employment contract | Including bonuses and commissions |
| Federal Income Tax | Per W-4 and tax bracket | Supplemental rate on bonuses |
| Social Security (FICA) | 6.2% employee + 6.2% employer | Wage base: $168,600 (2024) |
| Medicare (FICA) | 1.45% employee + 1.45% employer | 0.9% Additional Medicare above $200k |
| State Income Tax | 0–13.3% by state | No state IT in TX, FL, WA, NV, WY, SD, TN, AK |
| 401(k) Contribution | Employee elected up to IRS limit | Pre-tax or Roth; employer match optional |
| Health Insurance Premium | Employee share per plan | Pre-tax Section 125 cafeteria plan |
We have employees in 12 states and the multi-state payroll compliance used to be a nightmare. Dapplon tracks nexus automatically, applies the right state rules for each employee, and our W-2s are ready to file by mid-January. It's transformed our payroll process.
Common questions from US HR teams, finance managers, and payroll administrators.
Yes. Dapplon calculates state income tax withholding across all 50 states, applying both resident and non-resident rules. The platform tracks state nexus for employees working across state lines, handles reciprocity agreements (such as those in the DC–Maryland–Virginia corridor), and manages SUTA rates and wage bases per state.
Dapplon tracks employee hours each month to determine ACA full-time status (30 or more hours per week). It calculates the full-time equivalent count for employer mandate thresholds, generates 1095-C forms for each applicable employee, and prepares the 1094-C transmittal. Dapplon also applies the federal safe-harbour affordability tests and supports electronic IRS filing.
Yes. Dapplon generates W-2 forms for all employees at year-end, pre-populated with wages, federal and state withholding, FICA taxes, and benefit deductions. Forms can be distributed electronically to employees and filed with the Social Security Administration (SSA) via electronic submission.
Yes. Dapplon handles pre-tax 401(k) traditional contributions, Roth 401(k) after-tax contributions, and employer match calculations. It also processes HSA and FSA payroll deductions with IRS annual limit enforcement, Section 125 health insurance premium deductions, and taxable benefit imputed income such as group-term life insurance above the $50,000 threshold.
Join US-based companies that trust Dapplon to handle federal and state taxes, ACA compliance, W-2 filing, and 401(k) deductions — all alongside their global workforce in one platform.
Federal & State Tax · ACA Compliant · W-2 & 1099 Generation