China's social insurance for Americans: what comes out of your paycheck and what you get back

China's social insurance law reaches foreign employees too, and there's no US–China deal to get you out of it. Here's what that means for an American on a Shanghai payroll.

The short version

• Since October 15, 2011, national rules have brought foreigners who work for a Chinese-registered employer into China's five social insurances: pension, medical, unemployment, work injury and maternity [1][2].
• Shanghai's 2026 rates are 8% pension, 2% medical and 0.5% unemployment from you, and about 25.7% to 27.4% from your employer, on a monthly base between CNY 7,546 and CNY 37,731 (about USD 1,134 to USD 5,671) [3][4][10].
• If you leave China before retirement age, you can either keep your pension account for a future return or ask in writing to close it and take the balance as a lump sum [1][2].
• The US has Social Security agreements with 31 countries. China isn't one of them, so you can end up paying into both systems [5].

USD conversions use the Federal Reserve H.10 rate of October 30, 2026 (USD 1 = CNY 6.6538) [6].

Who has to pay in

China's Ministry of Human Resources and Social Security issued the Interim Measures on social insurance for foreigners working in China in September 2011, and they took effect on October 15, 2011 [2]. They cover foreigners employed by an entity registered in China and foreigners sent to a registered branch or representative office [1]. Coverage matches what Chinese employees get: the same five funds, with rates set locally [2].

The exemption route is a bilateral social security agreement. China has agreements in force with a list of countries that includes Germany, South Korea, Japan, Canada, Switzerland, Spain and the Netherlands [1]. The United States isn't on that list, and China isn't on the US list either [5]. So an American gets no treaty exemption.

The Shanghai wrinkle

Shanghai went its own way for years. Under a 2009 city notice, foreign employees in Shanghai could join social insurance voluntarily and were otherwise exempt [1][7]. That notice was due to expire on August 15, 2021, and a 2021 legal update said companies were still waiting for official word on what came next [1]. A 2026 payroll guide describes foreigners as inside the mandatory system nationwide since 2011, "with enforcement varying by city" [8].

We couldn't find an official 2026 Shanghai document that settles the foreigner question in plain English. The practical move: ask HR, in writing, if you're enrolled, in which funds, and on what base. Then check your pay stub matches the answer.

What it costs in 2026

Shanghai resets its contribution base every July, based on the city's average wage. The base for July 1, 2026 to June 30, 2027 runs from CNY 7,546 to CNY 37,731 a month [10]. If you earn more than the cap, contributions are figured on the cap. Most American professionals in Shanghai earn above it, so the cap is the number that matters.

Sources: [3][4]. The housing provident fund isn't one of the five social insurances, and foreigners' access to it in Shanghai runs under separate rules [1]. Ask HR whether your company enrolls you.

A ballpark at the cap

On a salary at or above the cap of CNY 37,731 a month, the 2026 numbers work out roughly like this:

That's before the housing fund. Compared with life back in the States, the employee side is in the same neighborhood as FICA's 7.65%, while the employer side is much heavier than what a US employer pays.

What you get for it

• Medical. Enrollment in Shanghai's basic medical insurance, which reimburses part of the cost at public hospitals. Many expats also carry private international coverage, since the public plan is built around public hospitals rather than the international clinics Americans often use.
• Work injury and maternity. Paid by the employer, with benefits under the local rules [1].
• Unemployment. On paper you're covered. In practice, losing your job usually also means losing the work-based residence permit, so you'll be leaving or switching employers fast.
• Pension. A monthly Chinese pension at retirement age if you meet the minimum contribution period. Back in 2009 Shanghai's notice already tied pensions to paying in "for a specified period" [7]. Few Americans stay long enough to qualify.

Getting your money back when you leave

The 2011 measures give a foreigner who leaves China before retirement age two choices [1][2]:

1. Keep the account. It stays open, and years of contributions add up if you come back to work in China later.
2. Close it and take a lump sum. Apply in writing before you leave, and the balance in your individual account is paid out [1][2].

The lump sum covers your individual pension account, which is funded from your own contributions. The employer's larger share goes into the pooled fund and generally stays in China. The rules we found speak only of the individual pension account, so don't count on getting medical or unemployment contributions back.

A move-out checklist

1. Decide early. If there's a real chance you'll work in China again, keeping the account may beat cashing out.
2. Ask HR to stop contributions in the right month, so you don't pay for a month you're gone.
3. File the written application with the social insurance office before your residence permit is canceled. Procedures vary, so confirm the paperwork with Shanghai's human resources and social security bureau [1].
4. Keep a Chinese bank account open until the money lands, or ask the office how it pays people who have already left.
5. Move the money home through your bank, and keep the paperwork for the IRS.

The US side: no totalization agreement

Totalization agreements stop double Social Security taxation and let you combine work credits from two countries [5]. The US has 31 of them, with Romania's taking effect September 1, 2026. China isn't on the list [5]. Three consequences follow:

• Possible double payments. If you're sent to Shanghai by a US employer and stay on the US payroll, Uncle Sam's Social Security and Medicare tax can keep applying while China also expects contributions. With no agreement, there's no Certificate of Coverage to get you out of either side [9].
• No credit-sharing. Years in China's system don't count toward the 40 US credits you need for a Social Security retirement benefit, and US years don't count in China.
• Tax treatment. How Chinese contributions and a lump-sum refund are treated on your US return isn't automatic, and it interacts with the foreign earned income exclusion or foreign tax credit. A US expat tax preparer can check your situation.

Keep paying attention to your US earnings record at ssa.gov, especially if your US-taxed working years are thin.

Before you sign an offer

• Ask whether the package is quoted gross or net of social insurance.
• Ask which funds you'll be enrolled in and on what base.
• Ask how housing fund enrollment works for foreigners at that company.
• Ask whether you stay on a US payroll, because that's where double coverage hits.

Questions about how other Americans handled their refunds come up regularly in our community group for Americans in China.

Sources

1. China Briefing: Will foreigners be subject to China social insurance in Shanghai? (August 2021)
2. CMS: New social security rules for expatriates in China (September 2011)
3. Kaizen CPA: 2026 Shanghai new social security and housing fund base rules
4. Shanghai government: What you need to know about social insurance (August 2024)
5. Social Security Administration: US international Social Security agreements
6. Federal Reserve: H.10 foreign exchange rates
7. China Briefing: Shanghai expats now eligible for social security and pensions (November 2009)
8. Second Talent: China payroll tax guide (2026)
9. IRS: Totalization agreements
10. Shanghai Municipal Human Resources and Social Security Bureau: 2026 social insurance contribution base limits (Chinese, August 18, 2026)

Keep reading

• China taxes for Americans
• China's Z visa and residence permit
• Tax treaties and totalization agreements
• Social Security abroad: payments and restrictions